Shanxi Tianji Coal Chemical Industry Group Co., Ltd. is located in Lucheng City, Shangdang Basin. Its predecessor was Shanxi Chemical Fertilizer Plant. It was the first large-scale modern enterprise that produced high-efficiency compound fertilizer with coal as raw material by introducing eleven patented technologies and equipment from eight countries including Germany, Japan, France and Norway in the early 198s. After nearly 3 years of development, it has formed a large-scale coal chemical industry group with multi-products and trans-regions, focusing on chemical fertilizers, integrating organic chemicals, coal deep processing and fine chemicals. The company has passed ISO92 quality system certification, ISO14 environmental system and measurement system certification, and has been recognized by national laboratories and national technology research and development centers. The research on the development and application of large-scale Luqi coal ammonia production technology independently developed by Tianji Group won the second prize of national scientific and technological progress. Tianji brand nitrophosphate is a combination of China well-known trademark and China famous brand product. The "Tianji" trademark was rated as "the most valuable brand in China", with a value as high as 2.97 billion yuan. The company has won the National May 1st Labor Certificate, and was awarded as "China Chemical Industry Science and Technology Innovation Demonstration Enterprise", "National Top Ten Enterprises with Independent Innovation Ability in Fertilizer Manufacturing Industry" and "National Advanced Unit for Chemical Environmental Protection". In 26, it won the second-class enterprise of Shanxi Province's safety quality standardization, the advanced unit of Shanxi Province's safety production in 27 and the title of "National Advanced Collective of Petroleum and Chemical Industry" in 28.

on December 29th, 21, the State-owned Assets Supervision and Administration Commission of Shanxi Province held a meeting, and officially announced that Tianji Coal Chemical Industry Group was planned to be a wholly-owned subsidiary of Lu 'an Group.