Fujian Meizhou Bay Chlor-Alkali Industry Co.,Ltd., established on November 3, 1997, is a modern chlor alkali state-owned enterprise invested and controlled by Fujian Petrochemical Industrial Group as the industrial development strategic deployment of Fujian provincial Party committee and provincial government for the construction of petrochemical pillar industry, matched with the integration of provincial oil refining and chemical industry. The company is located in Quangang area of Fujian Meizhouwan petrochemical base, with total assets of about 1.5 billion yuan, more than 1000 employees, covering an area of 843 mu. The overall layout is reasonable and the development land is sufficient. Since its establishment, based on ionic membrane caustic soda, the company has taken the development mode of circular economy, and gradually formed two main industrial chains: propylene propylene oxide (PO) - polyether (PPG) and methanol-1,4-butanediol (BDO) - polybutylene terephthalate (PBT), driving the development of downstream chemical industries such as papermaking, chemical fiber, textile, furniture, medicine, building materials, coatings, auto parts products and daily chemical industry in Fujian Province, especially in Quanzhou. The company now has a provincial engineering technology research center. It is one of the first batch of key enterprises in strategic emerging industries in Fujian Province. It has technical advantages in chemical production, technology R&D, technological innovation and sales service. It has won the titles of "science and technology enterprise in Fujian Province", "demonstration enterprise of deep integration of informatization and industrialization in Fujian Province", "key enterprise of strategic emerging industries in Fujian Province" and so on, In 2011, it obtained the national high-tech enterprise certification. As a technology-based chemical enterprise, the company adheres to the combination of technical cooperation and independent research and development, scientific research and development and product structure adjustment. Through school enterprise cooperation, upstream and downstream cooperation, increasing innovation incentives and other measures, the company vigorously promotes the transformation of innovation achievements into production technology advantages and achieves good results. The products independently developed by the company "high purity 1,4-butanediol for industrial use" and "modified polyether polyol M-3031D" won the appraisal certificate of new products and new technologies in Fujian Province and the second and third prizes of excellent new products respectively; The "30000 T/a 1,4-butanediol" project won the third prize of Fujian science and technology progress award.