We are a chemical manufacturer and trading company to be based in China. Our products are mainly export worldwide. We will work for you to look for your required chemicals here in China with following procedures. First step we receive inquiries for the chemical you required in terms of chemical name, CAS no, chemical and physical properties, quantity demand, packing requirements, shipping requirements Commercial matters and contract requirement etc by e-mail. Second step Small quantity of the sample for the evaluation will be sent to you with free of charge at freight collect basis. Further trial samples will be negotiable. Third step If the sample is fine with you ,we quote the bulk order to you .Once you accept price and payment term ,we will make the bulk production to you. Looking forward to work with you!