Group 1 - Tianjin Xin Intelligent Source Technology Co., Ltd. has been established with a registered capital of 33.5 million yuan [1] - The company is wholly owned by Xiexin Smart Energy (Suzhou) Co., Ltd., which is a wholly-owned subsidiary of Xiexin Energy Technology [1] - The business scope includes emerging energy technology research and development, coal and product sales, intelligent power distribution and control equipment sales, and engineering management services [1]