Shandong Qingyun Changxin Chemical Science-tech Co.,Ltd. was registered on June 6th 2009. It is a large scale chemical industry enterprise which is professional in the production of N-methyl pyrrolidone(NMP),andγ-butyrolactone(GBL).

Equipped with the combination unit of 50,000T/A ofγ-butyrolactone and 50,000T/A of N-Methyl-2-pyrrolidone, we now are the biggest manufacturer of GBL and NMP in China with most excellent quality and most leading high-tech . The company can provide great quality environment protective solvents for Lithium-ion batteries, semiconductors, electrolytes, liquid crystal materials, insulation materials, polymeric materials, paints, pharmaceuticals, detergent, ink, paint, petrochemical, agricultural and other industries.

The enterprise adheres to precision management, keep improving, quality first and customers satisfactory as the management principle. It has passed ISO9001: 2008 Quality management system certification and SGS international Authorities Structure Test.

For a long period, the company has gained widely trust and support from the customers based on the rich experience and great credit to provide excellent quality products and professional service for customers both at home and abroad. In the future, the company will stick to Long-term development depends on aggressive. Being convinced depends on genuineness management idea. It will work hard to enlarge the market competitive ability, create enterprise brand and develop to professional and scale direction and promote the development of the relative industry in China.

Location:The company is located in Qingyun Economical Development Zone, Dezhou, Shandong Province. It is the joint of three cities and two provinces where connects South of China, North of China, Northeast of China and Beijing and Tianjin. It is 400km from Qingdao Harbor in the east, 150km from Jinan in the south, 110km from Dezhou, and 180km from Tianjin in the North, 300km from Beijing. The national No.205, provincial No.315 and No.246 go through here. The transportation is convenient, so we can provide transportation service for customers in time.