Entity

Guangxi Huayi Chlor-Alkali Chemical Co., Ltd., established on April 25, 2019 (Source), is a fully-owned subsidiary of Shanghai Chlor-Alkali Chemical Co., Ltd. 

Shanghai Chlor-Alkali developed and invested in the Guangxi Huayi Chlor-Alkali Project, with a total project amount of 4.255 billion yuan, mainly including: 300,000 tons/year caustic soda unit, 400,000 tons/year vinyl chloride unit and 400,000 tons/year polyvinyl chloride unit, and the construction of supporting tank areas, Guotou Port Construction Chemical Salt and Salt Warehouse, circulating water station, air compressor station, substation and other public engineering facilities. (Source)

Location retrieved via Baidu maps with search term: 广西华谊氯碱化工有限公司 (Guangxi Huayi Chlor-Alkali Chemical Co., Ltd.).