Jian Hua Qiu

ABC Building Systems (China) Co., Ltd. is a Chinese construction company that provides a range of services including construction, production, installation, and after-sales maintenance. ABC Building Systems is based in Shanghai, China and has subsidiaries in China. The joint venture company was jointly invested by the American Buildings Company in 1994 and has inherited and developed a full set of metal construction technology systems from the American construction companies. The company operates in five major business departments including the eastern district, southern district, northern district, central district, and western district.

Zhongjianxin Holdings Group Co., Ltd. engages in investment activities. It operates through financial investment sector and industrial investment sector. The company was founded on August 20, 2004 and is headquartered in Shanghai, China.

Part of Zhongjianxin Holdings Group Co., Ltd., Zhejiang JingGong Energy Technology Group Co., Ltd. builds and operates photovoltaic power projects. The private company is based in Hangzhou, China. The Chinese company was founded in 2014. The CEO is Guo Jun Sun.