Boyang Construction Decoration Hardware and Building Materials (Wisdom Valley Unit B Branch)

Dongcheng Electric Tools Dayiwei Keshibo Dashi Jingzhuanmai (Huilongguan Branch)

Hardware & Electrical Material Fire Fighting Equipment

Laowu Tool

Shida Instrument (Huilongguan Beijiao Automobile Parts City Branch)

Huachen Wu Jindong Chengzhuanmai