as of December 24th, 222, the director of Nanjing Tianjia Internal Control Center was Liang Lujun.

according to the official materials of Shanghai University of Science and Technology, Liang Lujun, director of the market service center of Nanjing Tianjia Environmental Technology Co., Ltd., Ma Guoyuan, a professor at Beijing University of Technology, and Jiang Shen, a professor at Tianjin University of Commerce.

Nanjing Tianjia, founded in 1991, is a professional company integrating R&D, manufacturing, sales and service in clean environment and heat energy utilization.