Hi-Tech West Zone,Chengdu

China Railway Yanfeng Chengdu Science and Technology Co.,Ltd (www.yanfeng.com.cn) is China's leading wet shotcrete technology company focusing on promotion of wet s...

Chengdu Yanfeng Technical Development Co., Ltd, invested by Southwest research institute of CREC, is a new- and high-tech enterprise. Yanfeng had its origin in a study group of Southwest research inst...

A3 Section of Gaoxin JiaoLong Industry Port Area, Chengdu, Sichuan Province, China

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