Subsidiary Companies
A Top 500 Company
Polyvinyl Alcohol Company
Polyvinyl Alcohol Company was established in 2009 with a fixed investment of 3 billion yuan. It is one of the eight branches of Ningxia Earth Cycle Development Co., Ltd. and is a core link in the company’s circular economy industrial chain.
Polyvinyl Alcohol Company has strong production technical strength and has recruited experienced operators, managers and technicians in the industry. Currently, it has 585 employees, among whom 226 have a college degree or above. The first phase of the project has a production capacity of 50,000 tons, and the main equipment and supporting facilities were established in 2009 and officially started production in April 2011. The second phase has a production capacity of 80,000 tons, and construction began in March 2014 and was officially put into production in March 2015.
During the production process, all core equipment and key links adopt international leading equipment; for example, the alcoholysis machine used in product production is from Taiwan Chengzhi, the dehydration machine is from the Netherlands Tianma, the pulverizer is from Germany Natrium; the product packaging line uses Japanese ABB robots for automatic packaging; product detection uses the world’s leading Japanese Shimadzu GC-2014C gas chromatograph and American Agilent AOC-20 gas chromatograph and Brookfield DV2T viscosity meter; ensuring the accuracy of product detection data.
The main products include polyvinyl alcohol, vinyl acetate, methyl acetate, and acetaldehyde. The leading product, polyvinyl alcohol, has a complete range of varieties, covering polymerization degrees of 300 to 3,000 and alcoholysis degrees of 75 to 100, with different specifications of products.
The product shape is mainly in sheet form, and powder with 10-120 mesh can also be provided. Currently, 12 varieties of the 99 series (0499, 0599, 1099, 1299, 1599, 1799, 1899, 2099, 2499, 2699, PVB special material, fiber special material) and 6 varieties of the 88 series (0388, 0588, 1588, 1788, 2088, 2488) have been produced. Among them, 0599, 0588, 1099 and PVB special material are new products, which have greatly expanded the market and have relatively higher added value.
The main raw materials used in PVA production adopt an independent supply, recycling and green development model; at the same time, it forms an electrocalcium carbide chemical circular industrial chain with other branches of the company, greatly reducing costs and pioneering an innovative model of circular resource utilization. Polyvinyl Alcohol Company has been listed as a national thousand energy-saving pilot unit by the National Development and Reform Commission, the National Energy Administration and other five ministries and commissions.
It has also been listed as a key enterprise with resource conservation and environmental friendliness by the National Development and Reform Commission, the Ministry of Industry and Information Technology, and the Energy Office; it has been listed as a circular economy pilot unit by the Autonomous Region. In 2017, it was rated as a first batch of green manufacturing system demonstration enterprises by the Energy Conservation and Utilization Department of the Ministry of Industry and Information Technology.
Polyvinyl Alcohol Company adheres to the honest business philosophy of “continuous operation and pursuit of excellence”, closely follows the group company’s “science and technology-driven enterprise” strategy, aims at domestic and international advanced levels, carefully formulates and cultivates a professional management team, adopts a scientific management system, vigorously promotes corporate culture construction, and continuously improves product quality; meeting market demands and giving back to society.