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Hangzhou Qing Hua She Co., Ltd. is located in Wailiu Gongduan, Yipeng Town, Xiaoshan Dist., Hangzhou, China. With Qingtang River close to the North, and only 15km from Hangzhou Xiaoshan International Airport, 12km from Hangzhou-Ningbo Expressway, the company enjoys good location.Boasting top production technologies and scientific management method, the company is engaged in the manufacture of cyanides to meet the needs of electroplating ad dyes manufacturing industries. Main products include cuprous cyanide and zinc cyanide. Upholding the tenet of“Quality, Honesty and Services”, we welcome your business.　　Hangzhou Qing Hua She Co., Ltd. is the sole manufacturer of cuprous cyanide and zinc cyanide in Zhejiang province, and products have been well received in the electroplating industry.　　Under excellent management, and armed with such advanced equipments as atomic spectrophotometer and molecular spectrophotometer, we have greatly improved the quality of products which feature high purity, fast dissolving and high clarity. And this is the solid basis for the manufacture of quality products of our clients.　　In recent years, we have strengthened on management of standardization. In 2007, the company was honored as "Safe Production Standardization Company in Hangzhou"; in 2008, the company has appraised as "Example Safe Production Enterprise in Hangzhou", and "Class A Precursor Chemicals Management Company".　　In 2008, products are of state first-quality level, and have been approved by ISO2000. With excellent credit rating, the company has been honored as "Grade AA Credit Rating Enterprise" by related banks.　　As a manufacturer of hazardous chemicals and users of highly toxic products, we have been highly recognized in many governmental testing and checks of various levels.　　Today' s achievements would be impossible without the great support of our customers. And we hereby would like to express our heartfelt thanks to all of them!　　Honors are nothing but the past. And we will work harder from now on to offer users better products with better prices and services.Our Commitments: 　　1. Product quality is assured. We will be responsible for any losses of users caused by the quality of our products.　　2. We produce new products which are competitive compared with imported ones in both prices and quality.　　3. We offer good after-sale services including technical guidance and consultations