List of companies: Other remaining unspecified professional, scientific, and technical activities.

HIEN MINH TRANSLATION COMPANY LIMITED

Tax ID/ Business ID: 0104394743
Date of registration: 25/01/2010
Room 10, Alley 101/21, Hao Nam Street, O Cho Dua Ward, Dong Da District, Hanoi City, Vietnam

TRUONG THANH TRADING CONSTRUCTION CONSULTING JOINT STOCK COMPANY

Tax ID/ Business ID: 0800777317
Date of registration: 21/12/2009
House number 42A/75, Le Thanh Nghi Street, Pham Ngu Lao Ward, Hai Duong City, Hai Duong

POLYMETAL MINERAL INDUSTRY JOINT STOCK COMPANY

Tax ID/ Business ID: 0102984458
Date of registration: 23/10/2008
P302-C18 Thanh Xuan Bac Town Area, Thanh Xuan Bac Ward, Thanh Xuan District, Hanoi

INDEPENDENT INTELLECTUAL CONSULTANT COMPANY LIMITED

Tax ID/ Business ID: 0101787753
Date of registration: 07/10/2005
No. 57, Lane 97 Thai Thinh, Thinh Quang Ward, Dong Da District, Hanoi City, Vietnam

TECHNOLOGY TRANSFER AND ENVIRONMENTAL TREATMENT COMPANY LIMITED

Tax ID/ Business ID: 2500206059
Date of registration: 04/12/2000
Bong Mountain, Khai Quang Ward, Vinh Yen City, Vinh Phuc Province, Vietnam