- 兰州有色冶金设计研究院有限公司 (LANZHOU ENGINEERING & RESEARCH INSTITUTE OF NONFERROUS METALLURGY CO。LTD)
- 兰州助剂厂 (LANZHOU AUXILIARY AGENT PLANT,CHINA)
- 兰州怡昌物资贸易有限公司 (LAN ZHOU YI CHANG MATERIAL TRADECOLTD)
- 兰州昊源商贸有限责任公司 (LANZHOU GREAT SOURCE TRADING CO.,LTD)
- 兰州昱帆实业集团有限公司 (LANZHOU YUFAN INDUSTRAL GROUP CO.,LTD.)
- 澜沧县昌达商行 (LAN CANG COUNTY CHANG DA COMPANY)
- 澜沧县福瑞贸易有限责任公司 (LANCANG FURUI TRADING CO., LTD . )
- 澜沧县广益商号 (LAN CANG COUNTY GUANG YI COMPANY)
- 澜沧县利民商行 (LAN CANG COUNTY LI MING COMPANY)
- 澜沧县粮食购销公司 (FOODSTUFF SALES COMPANY OF LANGCAN)
- 澜沧县糯福农工商联合开发公司 (LAN CANG COUNTY MUO FU NONG GONG SHAN LISN HE KAI FA COMPANY)
- 澜沧县天仁对外经济贸易有限责任公司 (LANCHANG TIANREN FOREIGN TRADE COMPANY,LANCHANG LAHU AUTONOMOUS COUNTRY)
- 澜沧县通江公司 (LAN CANG COUNTY TONG JIANG COMPANY)
- 澜沧县银滨商行 (LAN CANG COUNTY YIN BIN COMPANY)
- 澜沧县友联工贸有限责任公司 (LANCANG YOULIAN INDUSTRY CO., LTD.)
- 澜沧县裕源商行 (LAN CANG COUNTY YU YUAN COMPANY)
- 廊坊飞宙滤清器有限公司 (LANGFANG FEIZHOU FILTER CO.,LTD.)
- 廊坊华联商厦有限责任公司 (Langfang Hualian Commercial Building Co.,Ltd)
- 廊坊华日家具股份有限公司 (Langfang Huari Furniture Share Co.,Ltd.)
- 廊坊开发区华升服装厂 (HUASHENG CLOTHING FACTORY LANGFANG DEVELOPING ZONE)
