Qingdao Weichem Chemical Co., Ltd. is an ISO qualified corporation located in China which specializes in research, production and promotion of C5 and C9 hydrocarbon resins.


Our capacity for both C5 and C9 resin is over 20,000mts each year, which is being supplied to domestic customers and worldwide with best services and consistent quality. We are also able to supply both C5 and C9 hydrocarbon resin based on customers’ requests to meet their special applications.


We not only test our own C5 and C9 resin strictly, but also supply service on customer’s usage test, to ensure our product to be suitable to each customer.