Jiuhe Tube Industry

Longkou Dongjiang Meiyang Hardware and Building Materials Xiaoshouhang (LESSO Pipeline)

LESSO Pipe Industry (Jiaodong Furniture Decorating Materials Wholesale Shopping Mall Shop)

Kingbull Pipe Industry (Longkou Area Agent)

Jiedaojia Hardware and Water Heating Clean Installation

Smon Electric Intelligence Switch Intelligence Lighting (Longkou Longcheng International Branch)