Beijing Lucky Tiancheng Teaching Instrument Co., Ltd. (BLTC) is the exclusive sales company of Chongqing SD Experiment Instrument Co., Ltd. (SDEI). SDEI is our production base. In respect to export and international marketing, BLTC is exclusively authorized to conduct all of the negotiations, signing contracts and any other actions in any circumstance which might be necessary under our own judgment. SDEI, the production base of BLTC, is highly specialized in the development of laboratory equipment as well as climate environment test equipment. We have our own intellectual property rights of patents and control software. We have got the CE and ISO9001 certificates. Every year, we export our products to Italy, Japan, the USA and other countries in quite a big quantity.Our standard factory building covers an area of 10,000 square meters. We have 210 technicians and skilled workers. We have our own digital control processing production line. We provide three ways of cooperation: we are looking for a sales agency in the local countries worldwide; if requested, OEM is possible; we are pleased to act as sales agency for foreign products of the same line in China. We are looking forward to a successful cooperation with you.