Dor Yang  precision instrument (Shanghai) Co.,Ltd is a companywhich is focus on producing and studying for specialized laboratoryanalysis, scientific instruments, optical instruments andbiological monitoring equipments and so on , we provide sales andservice on businesses for all the world , the company wasregistered in the Pu Dong New Area, Shanghai, the companyregistered capital is RMB 66.7 million. Company holds "honest,dependable, motivated, win-win" business philosophy .We keep thefaith "Trustworthy sets up the bridge of win-win cooperation foreach other", we provide the high quality service to serve customerdemand at home and abroad.