Zheng Wei Ma

Hangzhou Bioer Technology Co., Ltd. engages in the design, development, manufacture, and sales of instruments, reagents and consumables related to polymerase chain reaction (PCR) detection. Its products include real–time PCR, thermal cycle, nucleic acid extractor, dry and water bath, sample preservation solution, nucleic acid extraction reagent, PCR testing reagent, suction head, rack, PCR tubes, plates and sealing. The company was founded on June 28, 2002 and is headquartered in Hangzhou, China.

Hangzhou Dahe Thermo-Magnetics Co., Ltd. engages in thermal solutions. It specializes in the manufacture of ferrofluidic, thermoelectric, and precision machining technologies. Its products include ferrofluidic seals and vacuum feedthroughs, precision parts, thermoelectric modules, fabricated quartzware, and fine ceramics. The company was founded in 1992 and is headquartered in Shanghai, China.