- SHAANXI BAOJIANG PETROLEUM AND CHEMICAL CO., LTD.
- Address:21F Gaoke Building,No.52 Gaoxin Road, West Hi-tech Zone
- DIA DIESEL INJECTION IMP & EXP COMPANY
- Address:Room 3029, #75, Hu'an Road, Huli Dist
- Panjin Heyun Group
- Address:Liaobin Economoic-Area
- 75/99 Fuel Oil
- Address:Rm. B202, Bofeng Commercial Building, No. 818 Congyun Road, Baiyun District, Guangzhou, Guangdong, China
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