Qingdao Changlong silica gel desiccant Co., Ltd. has advanced technology and excellent production technology, improve the quality of tests, heavy quality, stresses credibility. Changlong company dedicated to the research, production and sales of various desiccant and silica gel, silica gel desiccant products are widely used in medicine, electronics, instruments, meters, machinery, clothing, leather and footwear industry. With rigorous and pragmatic style and spirit of continuous improvement, Chang Long has been the pursuit of continuous improvement of product quality, and to abide by credit, first-class quality "for the purpose. Young Changlong while growing, and soon the digestion and absorption of the field, to develop and produce the latest and best products best to follow up on the pace of the times. Higher quality, higher credibility, to provide better products and better services for you. We believe that, "Changlong" is bound to become your concern and support, we rely on the excellent product. We hope that our sincere efforts to make your work easier, and thus greater success. Chang Long all staff welcome new and old friends to visit the guide, we will be happy to serve you, and sincerely hope that you will give our product quality and after-sales service for their valuable advice. Thank you for your support and concern.