Wen Zhao Zhang

Shanghai Voicecomm Information Technology Co., Ltd. develops enterprise-level communication solutions. It provides full-stack CoAI solutions for enterprise-level users to empower the whole process of their information exchanges and business interactions. The company was founded by Tang Jinghua on December 12, 2005 and is headquartered in Shanghai, China.

Shanghai Zhitong Construction Development Co., Ltd. engages in the provision of engineering supervision services for housing construction projects and market public works, and technical consulting services related to engineering construction. It provides engineering consulting, project management, housing construction engineering supervision, municipal public works supervision, bidding agency and special engineering consulting services. The company was founded by Ji Jun Hu on August 22, 2001 and is headquartered in Shanghai, China.