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Wai Sum Mui
Director/Board Member at
SAU SAN TONG HOLDINGS LIMITED
Profile
Wai Sum Mui is Vice Chairman at Yan Oi Tong.
Mr. Mui is Executive Director at Sau San Tong Holdings Ltd. since 2014.
Mr. Mui is Director at Sau San Tong (Shanghai) Ltd., Bright Rainbow Investments Ltd., Creative Time Investments Ltd, Profit Hunting Development Ltd., Brilliant Step Global Ltd., Sky Hero Capital Ltd., and Bravo Media Ltd. Mr. Mui was Executive Director at KOALA Financial Group Ltd. from 2014 to 2017.
Mr. Mui was Executive Director at OKG Technology Holdings Ltd. from 2016 to 2017.
Mr. Mui was Independent Non-Executive Director at Grand Brilliance Group Holdings Ltd. from 2023 to 2025.
Mr. Mui completed undergraduate studies at The Chinese University of Hong Kong.
Wai Sum Mui active positions
| Companies | Position | Start |
|---|---|---|
| SAU SAN TONG HOLDINGS LIMITED | Director/Board Member | 01/12/2014 |
Yan Oi Tong | Director/Board Member | - |
Creative Time Investments Ltd
 Creative Time Investments Ltd Financial ConglomeratesFinance Operates as an investment holding company | Director/Board Member | - |
Bright Rainbow Investments Ltd.
 Bright Rainbow Investments Ltd. Financial ConglomeratesFinance Operates as an investment holding company | Director/Board Member | - |
Sau San Tong (Shanghai) Ltd.
 Sau San Tong (Shanghai) Ltd. Other Consumer ServicesConsumer Services Operates slimming centers and sells health and beauty products | Director/Board Member | - |
Profit Hunting Development Ltd.
 Profit Hunting Development Ltd. Financial ConglomeratesFinance Provides financial investment services | Director/Board Member | - |
Sky Hero Capital Ltd.
 Sky Hero Capital Ltd. Real Estate DevelopmentFinance Operates as a property investment holding company | Director/Board Member | - |
Brilliant Step Global Ltd.
 Brilliant Step Global Ltd. Real Estate DevelopmentFinance Functions as property investment holding company | Director/Board Member | - |
Former positions of Wai Sum Mui
| Companies | Position | End |
|---|---|---|
| GRAND BRILLIANCE GROUP HOLDINGS LIMITED | Director/Board Member | 14/03/2025 |
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| ░░░░░ ░░░░░░░░░ ░░░░░ ░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Training of Wai Sum Mui
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
45
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
KOALA Financial Group Ltd.
 KOALA Financial Group Ltd. Investment Banks/BrokersFinance Operates as an investment holding company with interest in providing securities brokerage, money lending and securities & property investment services | Finance |
Sau San Tong Holdings Ltd.
 Sau San Tong Holdings Ltd. Household/Personal CareConsumer Non-Durables Engages in the provision of slimming and beauty services | Consumer Non-Durables |
Sau San Tong (Shanghai) Ltd.
Sau San Tong (Shanghai) Ltd. Other Consumer ServicesConsumer Services Operates slimming centers and sells health and beauty products | Consumer Services |
The Chinese University of Hong Kong
 The Chinese University of Hong Kong Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Bright Rainbow Investments Ltd.
Bright Rainbow Investments Ltd. Financial ConglomeratesFinance Operates as an investment holding company | Finance |
Yan Oi Tong | |
OKG Technology Holdings Ltd.
 OKG Technology Holdings Ltd. Engineering & ConstructionIndustrial Services Provides foundation, building construction, ancillary and construction waste handling services | Industrial Services |
Creative Time Investments Ltd
Creative Time Investments Ltd Financial ConglomeratesFinance Operates as an investment holding company | Finance |
Grand Brilliance Group Holdings Ltd.
 Grand Brilliance Group Holdings Ltd. Medical DistributorsDistribution Services Supplies medical equipment | Distribution Services |
Profit Hunting Development Ltd.
Profit Hunting Development Ltd. Financial ConglomeratesFinance Provides financial investment services | Finance |
Brilliant Step Global Ltd.
Brilliant Step Global Ltd. Real Estate DevelopmentFinance Functions as property investment holding company | Finance |
Sky Hero Capital Ltd.
Sky Hero Capital Ltd. Real Estate DevelopmentFinance Operates as a property investment holding company | Finance |
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