Building 151,Lanting Road,Shanghai, China

Shanghai Luheng Instrument Co.,Ltd. is one of the leading company specializing in designing, producing and selling petroleum instruments, civil engineering instruments,drilling liquid and other lab in...

Nanjing Spring Industrial Park, No. 228 East Lin Yue

Nanjing TKA Technology Co., Ltd., abbreviated as TKA, is one of the enterprises in Nanjing New Technology Industry Zone & Nanjing Bio-Tech Industrial Zone, with research people specialized in ...