Zai Xi Zhang

Huaxin Gas Group Co. Ltd. engages in the manufacture and distribution of gas. It offers liquefied natural gas and compressed natural gas. The company was founded in 1981 and is headquartered in Taiyuan, China.

Shanxi Sunlight Coking Group Holding Co., Ltd. engages in the production and sale of chemical products. It operates through the following business segments: Coal chemicals, Fine chemicals, and Other. The Coal chemicals segment includes coke, crude benzene, and coke oven gas. The Fine chemicals segment includes carbon black, industrial naphthalene, and modified pitches. The Other segment includes fiber cotton as well as trading services. The company was founded in May 1992 and is headquartered in Yuncheng, China.

Datong Xincheng New Material Co., Ltd. engages in the non-metallic mineral products, research, development, manufacture and sales of special graphite. The company was founded on August 3, 2007 and is headquartered in Datong, China.

Jingying Shuzhi Technology Co., Ltd. engages in the development of soft ware and the provision of overall solutions of safe production monitoring and management based on software. Its products and services are provided for enterprises from high-risk industries, safety supervision departments, and insurance and safety service organizations. The company was founded on July 16, 2012 and is headquartered in Taiyuan, China.

Shanxi Guoxin Natural Gas Utilization Co., Ltd. engages in the development and utilization of natural gas. It involves in construction and operation of natural gas filling stations, gas stations, combined oil and gas stations, and electric vehicle charging facilities; as well as storage, transportation, distribution, and sales of pipeline natural gas, compressed natural gas, and liquefied natural gas. The company was founded on November 7, 2013 and is headquartered in Taiyuan, China.

Shanxi Lu'an Yuanfeng Mining Industry Co., Ltd. engages in coal mining business. The company was founded on December 3, 2001 and is headquartered in Lüliang, China.

Shanxi Coalbed Methane Natural Gas Gathering Co., Ltd. designs and constructs natural gas pipeline networks and provides storage and transportation services. The private company is based in Taiyuan, China. The CEOs are Wei Li, Lei Shi, Zi Gang Zhang. The Chinese company was founded in 2006.