Qingdao Chengyu Chemical Co., Ltd. was founded in 1989. At present, Chengyu is a large-scale silica gel serial products manufacturer in China, with annual output of 10,000 tons (20% of total output of China), leading equipment, excellent producing method and I/E license. Our products now are well-received in EU, Japan and Australia; meanwhile, our "chengyu"serial silica gel products enjoy good reputation in the international market. Chengyu is located at the foot of Lao mountain, is next to Qingdao international airport, Qingdao huangdao container port and Jinan-Qingdao expressway; we enjoy good location. Chengyu now has 180 employees, 53 of them are technicians, 36 have junior college licenses and 17 have college licenses. Basing on experienced technical team and leading management system, Chengyu is working hard to be a leading company through developing new products constantly. Upholding such operational idea of "To get development by quality product, To get profits by good management, To promote our development by making innovation, To get good reputation by excellent service", our general manger Zhuang Gangchuan takes quality as the most important thing. With the help of strict QC system, our products now are qualified 100%. Honesty and customers are number one priority to Chengyu. General manger Zhuang Gangchuan and all the staffs sincerely welcome your visit and cooperation.