Dear Sir: Firstly, thank you for your reading my letter in your busy time. If I disturb you, please forgive me. Secondly, please allow me to introduce the basic files of our company to you. We, Zhejiang Tehong Valve Company is a valve enterprise that specialized in design, develop, cast and process. Here, I would like to point out that we have casting factory, to us it is a advantage. We are sure under the same quality our price is more attractive than competitors. Thirdly, our main products is GB, DIN, ANSI, and JIS mounting pad flange ball valve, gate valve, cut-off valve, check valve, 3 way ball valve, filter, pneumatic valve, electric valve, and so on. We passed ISO9001 quality management system certification and get CE certification from UE. We can supply all kinds of material certification. At the same time we have imp. & exp, right to help our customer to export goods. Lastly, Thank you again for reading my letter. If you are free please visit our factory, if you have special design style, please email to me. We will try our best to make the sample as same as yours. Your satisfaction, is our big wish. So we hope that we will have opportunity to do business with each other and to get double win in the future. Wait for your reply.