| yw-door.com | Beijing Yaowu Auto Heatproof Door Manufactory |
| yiduchuan.com | Beijing Yi Du Chuan Clothing Co Ltd |
| yanuo-adhesive.com | Beijing Yanuo Adhesive Products Co Ltd |
| bjyangzhou.com | Beijing Yangzhou Mechanical Equipment Sales Co. Ltd. |
| xinyufei.com | Beijing Xinyufei Communication Equipment Co. Ltd. |
| china-zd.com | Beijing Zhicheng Daye Chemical Trade Center |
| bjzr.com.cn | Beijing Zhong Rong Printing Security Printing Co. |
| beijingvalve.com | Beijing Zhugang Valves Works (Manufacture) Co. Ltd. |
| zhonghong.com.cn | Beijing Zhonghong Postal Packaging Products Co. Ltd. |
| zhonghang.com.cn | Beijing Zhonghang Mechano-electronics Inst. |
Hong Kong , , Kwai Chung