Kun Lun Yin

Part of Henan Futian Xinghai Industrial Co., Ltd., Henan Longgong Machinery Manufacturing Co., Ltd. is a Chinese company that develops, manufactures, and distributes machinery. The private company is based in Zhengzhou, China. The company was founded in 2002. Henan Longgong Machinery Manufacturing Co. was acquired by Henan Futian Xinghai Industrial Co., Ltd. from Lonking Holdings Ltd. on January 21, 2021 for $115.18 million.

Part of Sany Heavy Industry Co., Ltd., Putzmeister Machinery Shanghai Co. Ltd. is a private company that manufactures and distributes various types of pumps and industrial equipment. The company is based in Shanghai, China.

The Group's principal activity is the generation and distribution of chemical industry petroleum. Other activities include the construction of city government public use utilities and houses, project installation of mechanical and electrical power and manufacture of electrical machinery and equipment. It is also engaged in smelting; exporting of foreign contractual construction equipment and material; dispatching of labor employees; manufacturing and installing of boiler, pressure container and steel structure and leasing of construction machine, equipment and materials.