We are glad that you can find my products. We have been in this business for many years, our quality and best after sale price have won us a lot of long term customers. We understand that many customers may have trust problem or feel unsafe to do business first, when if you find us, then just feel assure, we can guarantee that all customers can get what they ordered safe and securely. All products we can arrange shipping within 24-48 hours, and will provide customers tracking number and tracking site, we will always tracked for each order until it been received by our customers safely. So just feel confidence to contact us for any questions, we will not let you down, each order will be happy and satisfied! we provide finished products ,semi finished product also material, have own factory and lab, Have a group of professional chemical experts. Also can provide synthetic product as requirements! Security, confidentiality, and efficiency!