Trimethylolpropane Our History ES CHEM Co.,Ltd. was registered. It is a professional chemical solvents trader. For a long period, the company has gained widely trust and support from the customers based on the rich experience and great credit to provide excellent quality products and professional service for customers. Our Factory Our factory is to Create added value for customers around the world. Our Product The company is mainly dealing in the BDO and its derivatives, including GBL, NMP and THF, the optical functional resin materials, the fine chemical intermediate and other environment-friendly organic solvent; it also provides clients with customization and chemicals synthesis service.   Provide technical consulting services to users free of charge. b. Provide users with product samples, company profiles, credit certificates and other information. c. Invite users to visit our company to inspect product design, product manufacturing process, product prototype, product testing facility and quality control system. d. Invite users to inspect the units of products sold by our company and listen to the opinions of the users. e. Our company can assign experienced technicians to design and select for free according to the site conditions and technical parameters provided by users. 2. Sale Service In the manufacturing process of the product, the user is invited to visit the company to check the inspection of each process in the manufacturing process, and provide the relevant technical personnel with the inspection standards and inspection results. 3. After Sales Service a. After the delivery of our company's products, we will send special personnel to track the cargo transportation and ensure the delivery time. b. Free technical support for the products sold. c. Our company is equipped with a high-quality after-sales service team with technicians as the mainstay. Receive user service information or feedback and other issues, and make a satisfactory response and processing for the user in a short time. d. After the goods arrive, they will be returned and replaced due to the quality problems of our company. e. Our company set up a complaint phone () If we are not satisfied with the service quality of our company's product quality after-sales service personnel, we can make a complaint. Our company will handle it seriously. f. Our company regularly contacts customers to know the use of products, help solving various problems that may be encountered during use, solicit opinions, in order to serve customers better.Trimethylolpropane website:http://www.eastchemy.com/ website2:http://www.eastchemy-ru.com/