Company Profile Weifang Donglin Chemical Co., Ltd, founded in 2001, is a manufacturer specializing in PVC additives with annual production capacity 30,000 mts. It is located in Dongcheng Industrial zone,Linqu county,Weifang city, Shandong province, with convenient transportation. Since 2001, the company has been committed to research and development of PVC additives and equipped with advanced facilities, such as torque rheometer, plastic mill machine,sampling machine,plain vulcanization machine,tensile testing machine and gas chromatography,etc. All these create a good working environment for the new products research and development. The company has advanced production machines, and control the production technique by computer control system. The company has advanced test facilities and well-educated inspectors. The comapny has passed ISO9001:2008 - the international quality system attestation. The product is good in performance and stable in quality.Thus the company can supply compatible products for PVC processing industry. The dominant product covers processing aids, foam modifiers, acrylic impact modifiers ,MBS impact modifiers and lubricants. The company has its own technical center and can render full technical supports for the customers. Sticking to the motto of customer first, quality excellent, efficiency high and improvement consistent, along with good reputation and perfect after-sales services, the company has gained trust from the society and the customers.