No. 15, Anyang Road, Shangjie Zone, Zhengzhou, China, Zhengzhou, Henan, China

Zhengzhou Greatwall Scientific Industrial and Trade Co., Ltd. is a comprehensive company integrating research, development, production and operation together. Since our establishment in April, 1988, o...

Rm. 643, Floor 13, Bldg. 1, Zhenghong Shumagang, Kexue Road, High-Tech Zone

ZHENGZHOU MINGYI INSTRUMENT EQUIPMENT CO.,LTD is a major production and sales of laboratory equipment, life science equipment, glass equipment, medical equipment production and sales of one of the equ...