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SHANGHAI TONVA PETROCHEMICAL CO., LTD.*

(a joint stock company incorporated in the People's Republic of China with limited liability)

(Stock code: 1103) Terms of Reference of the Audit Committee of the Board of Directors I. General Provisions

1.1 This Terms of Reference is formulated for the audit committee ("Audit Committee") of the board of Directors (the "Board") which was established by Shanghai Tonva Petrochemical Co., Ltd. (the "Company") in accordance with the Company Law of the People's Republic of China (the "Company Law"), the Standards on Corporate Governance of Listed Companies, the Corporate Governance Code as set out in Appendix 14 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited, the Articles of Association of Shanghai Tonva Petrochemical Co., Ltd. (the "Articles of Association") and other relevant regulations, in order to strengthen the decision-making function of the Board, achieve pre-audit and professional audit, ensure effective supervision over the senior management by the Board and optimise the corporate governance structure of the Company.
1.2 The Audit Committee is a body specifically set up by the Board, mainly responsible for the communication between internal and external audit functions and the supervision and review of the internal control system of the Company.

II.

Con

2.1

stitution of the Committee

The Audit Committee shall comprise four (4) non-executive Directors, of which, more than

half of them shall be independent non-executive Directors.

2.2

Members of the Audit Committee shall be nominated by the chairman of the Board or more than half of the independent Directors or more than one-third of all Directors and shall be elected by the Board.

2.3

The Audit Committee shall have one (1) chairman (i.e. the Chairman of the Audit Committee) (the convener) who shall be an independent non-executive Director and shall preside over the work of the Committee. He shall be elected by more than half of the members of the Audit Committee. The Chairman of the Audit Committee shall have appropriate professional quali?cations or accounting or related ?nancial management expertise.

* For identification purposes only

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2.4 The term of office of the Audit Committee shall be in congruence with that of the Board.
Members may be re-elected and re-appointed upon the expiry of their terms of office. If a member no longer assumes the position of Director in the Company during the term of office, he/she shall automatically lose his/her identify as a committee member, and the Audit Committee shall fill up the vacancy in accordance with the aforesaid provisions from rule
2.1 to rule 2.3.
2.5 The Company shall establish an internal audit department which shall report to the Audit Committee. The internal audit department shall review the following matters, prepare a review report and submit it to the Board on a half-yearly basis:
(1) implementation of significant matters including use of raised proceeds, external guarantees, connected transactions, securities investment, venture capital investment, external financial assistance, purchase or sale of assets and external investment; and
(2) large-value transactions of the Company and the transactions with Directors, supervisors, senior management members, controlling shareholder and de facto controller and their respective associates.
A former partner of the Company's existing auditor may not act as a member of the Audit Committee within one (1) year commencing from the later of the following date:
(a) when he/she ceases to be a partner of the auditor; and
(b) when he/she ceases to have any financial interests in the auditor.

III. Duties and Authorisations

3.1 Main duties and authorisations of the Audit Committee include:
(1) to propose for engagement or replacement of external auditor; approve the remuneration and terms of engagement of the external auditor, and any questions of its resignation or dismissal;
(2) to review and monitor the external auditor's independence and objectivity and
evaluate its duty performance;
(3) to develop and implement policy on engaging an external auditor to supply non-audit services. For this purpose, "external auditor" includes any entity that is under common control, ownership or management with the audit firm or any entity that a reasonable and informed third party knowing all relevant information would reasonably conclude to be part of the audit firm nationally or internationally. The Audit Committee should report to the Board, identifying and making recommendations on any matters where
action or improvement is needed;
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(4) to monitor establishment, improvement and implementation of the internal audit system of the Company;
(5) to facilitate communications and coordination between internal and external auditors and to ensure that the internal audit function is adequately resourced and has appropriate standing within the Company, and to review and monitor its effectiveness;
(6) to perform audit on the Company's financial information and relevant disclosure; monitor integrity of the financial statements and annual report, interim report and accounts of the Company, and to review significant financial reporting judgements contained therein. In reviewing these reports before submission to the Board, the Committee should focus particularly on:-
(i) any changes in accounting policies and practices; (ii) major judgmental areas;
(iii) significant adjustments resulting from audit;
(iv) the going concern assumptions and any qualifications; (v) compliance with accounting standards; and
(vi) compliance with the Listing Rules and legal requirements in relation to financial reporting;
(7) regarding (6) above:-
(i) members of the Committee shall liaise with the Board and senior management and the Committee shall meet, at least twice a year, with the auditors of the Company; and
(ii) the Committee shall consider any significant or unusual items that are, or may need to be, reflected in the report and accounts, it should give due consideration to any matters that have been raised by the Company's staff responsible for the accounting and financial reporting function, compliance officer or auditors;
(8) to review internal control system and to audit and monitor material connected transactions of the Company;
(9) to evaluate duty performance of the Company's financial department and audit
department, including their persons in charge;
(10) to discuss the internal control system with management to ensure that management has performed its duty to have an effective internal control system. This discussion should include the adequacy of resources, staff qualifications and experience, training programmes and budget of the Company's accounting and financial reporting
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function;
(11) to consider major investigation findings on internal control matters as delegated by the
Board or on its own initiative and management's response to these findings;
(12) to review the issuer's financial controls, internal control and risk management systems;
(13) to review the Company and its subsidiaries' financial and accounting policies and practices;
(14) to review the external auditor's management letter, any material queries raised by the auditor to management about accounting records, financial accounts or systems o f control and management's response;
(15) to ensure that the Board will provide a timely response to the Company raised in the
external auditor's management letter;
(16) to cooperate with the Supervisory Committee of the Company on audit activities;
(17) to review arrangements employees of the Company can use, in confidence, to raise concerns about possible improprieties in financial reporting, internal control or other matters. The Audit Committee shall ensure that proper arrangements are in place for fair and independent investigation of these matters and for appropriate follow-up action;
(18) to act as the key representative body for overseeing the Company's relations with the external auditor;
(19) to report to the Board on the matters in this terms of reference; and
(20) other duties and authorisations as delegated by the Board.
3.2 The members of the Audit Committee shall superintend the internal audit department to review the following matters, prepare a review report and submit it to the Board at least once every half year. The Audit Committee shall timely report to the Board any non-compliance or non-standard operation as it identified:
(1) implementation of significant matters including use of raised proceeds, external guarantees, connected transactions, securities investment, venture capital investment, external financial assistance, purchase or sale of assets and external investment; and
(2) large-value transactions of the Company and the transactions with Directors, supervisors, senior management members, controlling shareholder and de facto controller and their respective associates.
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3.3 The Audit Committee shall report to the Board and submit proposals to the Board for consideration and approval.
3.4 The Audit Committee has the right to request adequate supports for its work and thorough
responses to its enquires from the Company's management officers at all levels.

IV. Decision-making Process

4.1 The internal audit department is responsible for preliminary preparations and providing the following written information of the Company for the Audit Committee to make decisions:
(1) relevant financial reports of the Company; (2) reports of internal auditors;
(3) special audit and relevant audit reports of external auditor; (4) financial information disclosed publicly by the Company;
(5) audit reports on material connected transactions of the Company; and
(6) other relevant matters.
4.2 The Audit Committee shall convene meetings to consider the reports submitted by the internal audit department, and submit relevant written resolutions to the Board for consideration with respect to:
(1) evaluation on duty performance of external auditor, and engagement and replacement of external auditor;
(2) whether the internal audit system of the Company has been effectively implemented and whether the financial reports of the Company are complete and authentic;
(3) whether the information disclosed publicly by the Company is objective and authentic, and whether the material connected transactions of the Company are in compliance with the relevant laws and regulations;
(4) evaluation on duty performance of the Company's financial department and audit
department, including their persons in charge; and
(5) other relevant matters.
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V. Rules of Procedures for Meetings

5.1 Meetings of the Audit Committee comprise regular meetings and extraordinary meetings.
Regular meetings shall be convened at least twice a year (once every half year) and extraordinary meetings shall be convened when proposed by members of the Audit Committee. Notice of meeting shall be served to all members ten (10) days prior to the date of meeting. The meetings shall be chaired by the Chairman of the Audit Committee who, if unable to attend the meeting, may appoint another member (being independent non-executive Director) to chair the meeting. The aforesaid notice period may be waived upon unanimous consent of all members.
5.2 The quorum of the meetings of the Audit Committee shall be two-thirds or above of its members, where each member of the Audit Committee shall be entitled to one vote. Resolutions of the meetings shall be passed by more than half of its members.
5.3 The voting may be made by a show of hands or by poll at the meetings of the Audit
Committee. An extraordinary meeting may be held by way of voting by telecommunication.
Unless otherwise specified in the Articles of Association or this Terms of Reference, resolution of extraordinary meeting of the Audit Committee may be made by way of facsimile signed by the directors participating in the meeting on the basis of ensuring each member fully expressing his or her opinions.
In case of voting by telecommunication, members of the Audit Committee who sign on the resolution of meeting are deemed as having participated in the meeting and giving consent to the matters set out in the resolution.
5.4 Directors, supervisors and other senior management members of the Company may be invited by the Audit Committee to attend its meeting as non-voting participants when necessary. The directors not being members of the Audit Committee shall not have voting right on the matters considered at the meeting.
5.5 If necessary, the Audit Committee may engage intermediary agencies to provide professional advice for its decision-making at the Company's expense on a reasonable basis.
5.6 The convening procedures and voting method of the meetings of the Audit Committee and the resolutions passed thereat shall be in compliance with the relevant laws, administrative regulations, the Articles of Association and this Terms of Reference.
5.7 Minutes shall be made for the meetings of the Audit Committee, bearing signatures of the members present at the meetings. The minutes and resolutions of meetings shall be kept by the Secretary to the Board for a period not less than ten (10) years.
5.8 Resolutions and voting results of the meetings of the Audit Committee shall be reported to the Board in written form.
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5.9 All members present at the meeting are obligated to keep confidential the matters considered at the meeting, and shall not disclose the relevant information without authorisation.
5.10 The Audit Committee shall adopt the following abstaining and voting procedures under the voting abstention mechanism in considering connected transactions:
(1) the interested member shall proactively apply for abstaining from voting; otherwise other members shall have the right to demand an abstention;
(2) in case of any dispute on the existence of conflict of interest, it shall be resolved by a simple majority of members other than the member in question;
(3) the interested member shall, rather than participating in discussion or voting on any matter from which he or she is required to abstain, leave the meeting temporarily or otherwise avoid the issue; and
(4) where the Audit Committee is unable to make a resolution on the proposed matters due to an abstention of the interested member, it shall resolve to submit the same for consideration by the Board and so act in a timely manner. In the resolution on submitting the proposed matters for consideration by the Board, the Audit Committee shall provide its consideration details and the opinions of non-interested members no such matters.

VI. Supplementary Provisions

6.1 This Terms of Reference shall come into effect on the date of approval by the Board.
6.2 The matters not covered by this Terms of Reference shall be governed by the relevant laws, administrative regulations, regulatory documents and the Articles of Association. In the event this Terms of Reference are not in congruence with the laws, administrative regulations and regulatory documents prevailing or promulgated in the future or the Articles of Association as amended through valid procedures, the latter shall prevail and this Terms of Reference shall be revised immediately and adopted subject to consideration and approval by the Board.
6.3 The right to interpret this Terms of Reference shall be vested in the Board. Shanghai, PRC, 31 December 2013
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