Dongling Changsheng is a high-technology company specialized in R&D, manufacturing and marketing biology laboratory equipments, nucleic acid purification kits,reagent and lab disposable products. Our products are mainly exported abroad. We have our own R&D laboratory, and a facility with 13,000 square meters. With highly qualified products, excellent service and competitive prices, we are looking forward to long term cooperating with overseas copartner based on mutual benefits and progress ...