Hebei won-hong meng industries ltd. Has a registered address at 550 m west of the village council of shiyumi, yuzhou city, hebei province. The registration authority is the management authority of the river city market, representing sun yanjie, and operates on general projects: manufacturing of doors and windows; selling of doors and windows; retailing of hardware products. (in addition to projects subject to authorization under the law, operating on an autonomous basis under a licence)