- VIET AN INTERNATIONAL OIL CORPORATION
- Address:
- Indopetrol Corp
- Address:160 Le Hong Phong
- AP Saigon Petro JSC
- Address:Ton Duc Thang
- ACT COMPANY
- Address:Room 108, B4, Alley 10, Ton That tung Str. , Dong Da Dist. , Hanoi
- Vanco Co., LTD.
- Address:22 Nguyen Ngoc Loc St. , Dist 10
- Sotrans Port & Warehousing Services
- Address:KM09 HANOI HIGHWAY
- NBM Company Limited
- Address:INTERNATIONAL PLAZA-12nd Floor (B5-B6) , 343 Pham Ngu Lao Street
- VIIP Co., Ltd ( Viscosity Index Improver Polymers )
- Address:89-90 Nguyen Du, District 1
- BPT Chemicals Co., Ltd
- Address:Tan Thoi Nhat 17
- PetroVietha
- Address:thanh xuan
- OceanViet Joint Stock Company
- Address:213 / 3 / 11 Le Hong Phong St
- Phong Hoang Vietnam Investment Im-Export Co., Ltd (POTAVietnam)
- Address:No. 2C, Quan Y Quarter, Nguyen Cong Tru Str. , Pho Hue Ward, Hai Ba Trung Dist.
- LINH PHAN TRADING PRODUCTION AND IMPORT EXPORT SERVICE COMPANY LIMITED
- Address:134 Le Duc Tho - Keo Dai, Cau Giay District
- Cavico
- Address:Room 201, CT 1-2, Me Tri Ha Urban Zone, Me Tri, Tu Liem, Hanoi
- My phat
- Address:215 To Hieu
- Vina Buhmwoo Co.,Ltd
- Address:No7C, Nhon Trach IDZ2, Nhon Trach Dist
- Cong ty TNHH Van Dao
- Address:Phuong
- DMC - Drilling Mud Corporation
- Address:Bkock G1, R322 THANH DA BUILDING
- Vamco Biochemical Joint Stock Company
- Address:3rd Hamlet, An Thanh Commune
- Sapec co.,ltd
- Address: