Dear Sir,We are so pleased to have the opportunity to introduce you about our company and product.We mainly export activated carbon, carbon black, sodium sulfate, packing films and others. We always do our best to meet the customer&＃39;s need.We also have refinery in middle-east area, supplying base oil, white oil, wax, grease, Vaseline and others.Both of our quality and price are guaranteed. If you have any question, please do not hesitate to contact us. We are always interested to cooperate with your company.Waiting for your kindly reply!Have a nice day!Best regards,Chanel Dong