<p>PROFILE: Shijiazhuang Dowell Chemical Co.,Ltd founded in 2006, it is a fine chemical private enterprise of technological development, technological service and industrial production. We consistently devote to new product development and production. We insist to build core competitiveness with scientific and technical innovation. A complete product system has been built: lab for basic research, semi-works for miniature customization, and factory for industrial manufacture. Our research direction and main service are medical and pesticide intermediate, developing prospective medical intermediate. A series of products are formed mainly including organic acid derivatives, pyridine derivatives. Especially for 2,2-Dimethyl Butyric Acid(DMBA) and 2,2-Dimethylbutyryl chloride(DMBC), our quality is stable and dependable. We have established product line of 3,3-Dimethyl Butyric Acid and 3,3-Dimethylbutyryl chloride, annual capacity reaches 400Mt. Capacity of 4-Chlorophenylhydrazine hydrochloride reaches 400Mt/year, Capacity of second stage of 4-Chlorophenylhydrazine hydrochloride project will reach 720Mt/year. Annual capacity of 1-(4-chlorophenyl)-3-hydroxy-1-h-pyrazole is 400Mt. Besides some domestic distribution, our products are mainly sold to Europe, USA, India, Korea, etc. <p>QUALITY MANAGEMENT SYSTEM: We got ISO 9001 Quality System Certification in 2009. Our QA team is in charge of the whole production process: from raw material purchasing, product manufacture, to packing, stock control, and product delivery. As for quality testing, QC staffs are engaged in testing and monitoring the quality of raw material, intermediate, and final products. We pay great attention to quality control. For assuring stability of product quality, general manager is directly responsible for QA department. </p> <p>Main products:</p> <p>Products CAS No.</p> <p>2,2-Dimethyl Butyric Acid 595-37-9 </p> <p>2,2-Dimethylbutyryl chloride 5856-77-9 </p> <p>Dimethylbutyryl-S-Methyl Mercaptopropionate 938063-63-9 </p> <p>3,3-Dimethylbutyric acid 1070-83-3 </p> <p>3,3-Dimethylbutyryl chloride 7065-46-5 </p> <p>4-Chlorophenylhydrazine hydrochloride 1073-70-7 </p> <p>1-(4-chlorophenyl)-3-hydroxy-1-h-pyrazole 76205-19-1 </p> <p>Glyoxylic acid monohydrate 563-96-2 </p> <p>5-Hydroxynicotinic acid 27828-71-3 </p> <p>2-Aminonicotinic acid 5345-47-1 </p> <p>2-Aminoisonicotinic acid 13362-28-2</p> <p>Methyl 2-aminoisonicotinate 6937-03-7 </p> <p>Methyl 2-aminopyridine-3-carboxylate 14667-47-1 </p>