In 2017, the major investment and investment projects in Sichuan province began to start in Dazhou branch and Sichuan CITIC insoluble sulphur project start ceremony in Xuanhan County, China (Pu Guang) micro glass fiber new material industrial park. The deputy mayor ho Zheng announced the start and speech.

He was entrusted by the Party committee secretary and the Deputy Secretary of the Municipal Committee of the municipal Party committee and Guo Hengxiao, the mayor of the municipal Party committee and the municipal government of the municipal Party committee and the municipal government.

The CITIC Huacheng insoluble sulfur project in Sichuan is going to build an annual output of 200 thousand tons of insoluble sulfur production line, with a total investment of 1 billion yuan and a construction period of 5 years. In December 2017, the first phase of the project was completed and put into production, and the annual production capacity was 30 thousand tons. By the end of 2020, the annual production capacity could reach 200 thousand tons, which will be the largest insoluble sulphur production base in the country. Insoluble sulfur is an advanced accelerator and vulcanizing crosslinking agent in rubber industry, and is mainly used for rubber tyre production.