Wei Xin Shen

China Petroleum Engineering & Construction Corp. specializes in oil engineering, manufacturing, construction, and lump-sum contracting. The firm operates its business through following segments: Engineering Design, Construction and erection, Engineering Manufacture, Engineering Procurement and Technical Services. Its services include preliminary consultation on large oil projects, feasibility study, environmental impact and safety assessments, survey and measurement, design, procurement, construction, manufacturing, supervision, commissioning trial and operating maintenance as well as project engineering, procurement and construction () and project management contracting. The company was founded in 1998 and is headquartered in Beijing, China.

Suzhou Yaowang Enterprise Management Co., Ltd. engages in the management consulting services. Its business scope includes enterprise management services and business management consulting. The company was founded on July 25, 2018 and is headquartered in Suzhou, China.

Suzhou Wuzhong Financial Holding Group Co., Ltd. engages in investment operation. It provides investment management services for banking financial enterprises and non-banking financial enterprises. The company was founded on June 19, 2014 and is headquartered in Suzhou, China.

LAISAI Laser Technology Co., Ltd. manufactures laser measuring equipment. It offers rotary laser, line laser, dot laser, tile paving, laser digital level, laser surveying instrument, laser modules, machine control laser detector, laser detector & remote control, machine control laser intelligent equipment, precise agriculture equipment, pipe laser, DC tools, white laser, unlevel series and other related accessories. The company's products widely used in commercial construction, pipe construction, agriculture land level, laser paver construction and long distance meter. LAISAI Laser Technology was founded on November 9, 2000 and is headquartered in Changzhou, China.