- Magic Flame Co.Ltd
- Address:No. 4 Ton Duc Thang
- VI NA Industrial Gases Co., Ltd
- Address:Suite# 1110, Floor 11. No 10 Pho Quang, District 2, Tan Binh District
- 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
- KHANG ANH QUAN Co.,Ltd
- Address:No.5 , A.4 Street , K300 - Cong Hoa
- Cong Ty Co Phan Thuong Mai Lam Dong
- Address:phan dinh phung
- Viip Co., Ltd
- Address:Nguyen Du ho chi minh ho chi minh 848 Vietnam
- 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
- Thanhduc Co.,Ltd
- Address:60 hang chuoi
- DMC - Drilling Mud Corporation
- Address:Bkock G1, R322 THANH DA BUILDING
- Dai Huu Investment & Economical Development Corporation
- Address:860 / 60K Xo Viet Nghe Tinh Street, Ward 25, Binh Thanh District
- Phuong Nguyen Phat Ltd
- Address:No 127 Dien Bien Phu, Dakao ward, Dist 1
- Vamco Biochemical Joint Stock Company
- Address:3rd Hamlet, An Thanh Commune
- Blackhem (M) SDN.BHD
- Address:No 43 Road 8 Ward 11 Dist 6
- Sapec co.,ltd
- Address: