GC Marketing Solutions Company Limited (GCM) is a major polymer sales and marketing company in Thailand. We offer variety of high quality polymers such as High density polyethylene (HDPE), Low density polyethylene (LDPE) and Linear low density polyethylene (LLDPE), Polypropylene (PP) and Polystyrene (PS). Our products are distributed throughout Thailand as well as being exported to more than 100 countries around the world. Their qualities are well accepted by our customers internationally.