In 2014, the 40,000-ton annual production project of calcium carbide and the 10,000-ton annual production project of dicyandiamide in the fine chemical circular economy industrial park were both completed and put into operation.

In 2017, the annual output of 3,600 tons of guanidine hydrochloride, guanidine carbonate series products and sewage treatment and other environmental protection facilities of the refined Industrial circular economy Industrial Park project were completed and put into operation, and the name was changed to Ningxia Blue White Black Cycle Technology Co., LTD

From 2018 to 2024, the company firmly adheres to the concept of synchronous development and environmental protection, focuses on investing in the clean production upgrading and thermal recycling process of each product line, and makes every effort to carry out the process research and development of high-purity guanidine carbonate, refined guanidine carbonate, pharmaceutical grade guanidine hydrochloride and other extended products.