Subordinated to Dongsheng Refining Oil Development Group Co., Ltd. of Shengli Oil Fields, Dongsheng StarRefine Chemical Co., Ltd. is a share-holding cooperation enterprise specialized for products of γ-butyrolactone, N-Methyl-2-pyrrolidone and other products.

Our company's major products include γ-butyrolactone, N-Methyl-2-pyrrolidone, and N,N-Dimethylaniline. To meet demands of the customers from various trades, the company has successfully developed electronic graded N-Methyl-2-pyrrolidone products by exploring actively in its special technical field and marking constant efforts to improve manufacturing technology and quality of the products. At the moment, the yield of N-Methyl-2-pyrrolidone is 10,000MT per year, and the output of γ-butyrolactone is 12,000MT per year. Now we are one of the largest companies producing N,N-Dimethylaniline.

Located in Dongying City, Shandong Province, near coastal city Qingdao, we have great facility in coordinating goods and materials with convenient communication, thus providing prompt and efficient services to all customers at home and abroad. Our company will supply product of high quality and highly effective service to satisfy all needs of different customers and make much progress with our friends. OEM Service: Yes  
No. of R&D Staff:
Estimated Annual Sales (USD): US$5 Million - US$10 Million  
Export Percentage:
Quality Control: In House  
Legal Representative/CEO: Shi Fangzhong  
Factory Size (Sq.meters):
Factory Location:
Corporate Status:

Business Type: Year Established: 2000 Number of Employees: Legal Representative / CEO: Website: http://qsq.en.alibaba.com Certificates: Brands: Trade & Market Main Markets: Main Customers: Export Percentage: Trade Shows: Factory Information Factory Size (Sq.meters): Factory Location: QA/QC: Number of Production Lines: Number of R&D Staff: Contract Manufacturing: