Cleantech Solutions International, Inc. announced that Parkson Yip has been appointed to the new role of chief operating officer. Mr. Yip will report to Mr. Jianhua Wu, chairman and chief executive officer of Cleantech Solutions. Mr. Yip has more than 20 years of experience in the information technology and internet media sectors, in both business and technical positions. Prior to joining Cleantech Solutions, he served as co-chairman and executive director of Share Economy Group.