Fengxian District, Shanghai. Rippling is a registered trademark of Shanghai Mingchen Biotechnology Co., Ltd. It is a standard enterprise with an independent R&D laboratory and market operation center. Its specific location is at Nanzhong Road, Nanqiao Town, Fengxian District, Shanghai. The company's main business scope is technical services, technology development, technical consulting, technology exchange, technology transfer, technology promotion, etc. in the field of biotechnology.