Child supplies manufacturing ; mechanical processing ; hardware dianliao ; construction materials ; steel cast iron ; minerals ( special provisions of the state franchised by regulations ) ; wood ; chemical ( dangerous goods except drugs and easy system ) ; household appliances ; daily provisions wholesale and retail 儿童用品制造；机械加工；五金电料；建筑材料；钢材生铁；矿产品（国家有专营专项规定的，按规定执行） ；木材；化工（危险品及易制毒品除外） ；家用电器；日用百货批发兼零售。
