I. TUYEN QUANG PETROLIMEX
1. Address : Minh Xuan Ward, Tuyen Quang Town, Tuyen Quang Province
2. Telephone: 027 822 443 Fax: 027 821 083
3. Director : Mr. Lai Van Hoi
4. Business Areas : Gasoline and petroleum, petrochemical production and other materials

II. TUYEN QUANG DESIGN AND SURVEY JOINT - STOCK COMPANY
 1. Address: Phan Thiet Ward – Tuyen Quang Town – Tuyen Quang Province.
2. Telephone: 027 822 325 - 027 822 826 Fax: 027 824 472
Email: kstk-tq@hn.vnn.vn
3. Representation: Eng. Lai Van Que - Chief Executive Officer
4. Business Areas
 - Investment consultant
- Architecture activities, technological and technical consultant.
- Survey, planning, projecting, technical design: the civil and industrial constructions; transportation, irrigation, water supply and drainage works (inside and outside), and electrical project.
- Assessing the design and survey documents of transportations, irrigations and constructions, which were not designed by the company
- Consultant of constructions’ technical supervision.
- Supplying technological service to the construction field.
- Interior decoration (service).
- To raze to the ground for building.
- To build the civil and industrial, transportation (bridge, road, drain...) constructions and irrigation works, to set up the electric power lines.
- To install electric power, water supply and lightning system inside and outside constructions.
- To construct supply and drainage water system outside constructions. - Trading in metal and building materials.

III. VIEN CHAU BUILDING MATERIAL JOINT - STOCK COMPANY
1. Address: An Tuong Commune, Yen Son District, Tuyen Quang province.
2. Telephone: 027 872 235 Fax: 027 874 648
3. Representative: Vu Luong Dien – Chief Executive Officer
4. Business Areas:
- Producing brick by tunnel kiln.
- Building activities, exploiting sand and gravel, trading in building materials.

IV. TUYEN QUANG TRANSPORTATION JOINT - STOCK COMPANY
1. Address : No.28, Chien Thang Song Lo Street, Tan Quang Ward, Tuyen Quang Town, Tuyen Quang Province
2. Telephone: 027 822 666 Fax: 027 822 666
3. Representative: Mr. Cap Trong Hoi, Chief Executive Officer
4. Business Areas: in transporting goods and passenger by car; making coach and lorry platform; repairing all kinds of vehicles; retailing Gasoline and petroleum, training A1 lever motorbike driver.

V. THANH HUNG INVESTMENT AND CONSTRUCTION COMPANY LIMITED
1. Address: Hung Thanh Commune, Tuyen Quang Town, Tuyen Quang Province.
2. Telephone: 027 873 148
3. Representation: Mr. Nguyen Ngoc Dinh – General Director, mobile phone: 0913 250 007
4. Business Areas:
- Building civil and transportation (bridge, road and drain) constructions, irrigation works.
- To raze to the ground for building.
- Producing brick and tile by hand.
- Trading in building material.
- Transferring goods Interior and interprovincial by lorry.
- Exploiting all kinds of stone.
- Producing CaCO3 stone powder.
- Constructing electric wire and building Maximum 35KV transformer station.
- Mining and processing Barite ore.
- Trading in gasoline, petroleum and its production.
- Trading in fuel for machines.
- Mining and processing iron ore.
- Construction machines and furniture for rent.
 
VI. CHINH HOA COMPANY LIMITED
1. Address: Hung Thanh Commune, Tuyen Quang Town, Tuyen Quang Province.
2. Telephone: 027 822 454 – 851 759 Fax: 027 813452
3. Representative: Mr. Nguyen Van Chinh leader of board
4. Business Areas:
- Structural steel: Tisco, NSV, VIS; shape steel: I, U, V, C, beam, colour plate corrugated iron....

VII. TUYEN QUANG GENERAL CONSTRUCTION JOINT – STOCK COMPANY
1. Address: No. 219a, group 7, Tan Quang Ward, Tuyen Quang Town, Tuyen Quang Province
2. Telephone: 027 822 643 Fax: 027 811 742
Email: congtyxdth@yahoo.com
3. Representative: Mr. Vu Xuan Tien - Chief Executive Officer
4. Business Areas:
- Building civil and industrial constructions.
- Building transportation constructions (bridge, road and drain).
- Building irrigation works.
- Consulting the technical supervision of civil, industrial construction and transport of irrigation works.
- Planning the investment project and assessing the design documents.
- Designing and surveying transportation works, civil and industrial constructions, and total ground of constructions.
- Exploiting stone, producing, buying and selling white stone, producing carbonate.
- Trading in building material.
- House for rent for business purpose.
- Maintaining and repairing motor vehicle.
-Produce many products from cast metal.
- Transferring goods interior and interprovincial by lorry.
- Constructing electric wire and building Maximum 35KV transformer station.

 VIII. CHIEN CONG MINERAL AND INDUSTRIAL JOINT - STOCK COMPANY
1. Address: Minh Xuan Ward, Tuyen Quang Town, Tuyen Quang province
2. Telephone: 027 826 441 Fax: 027 816 399 
3.General Director: Mr. Le Van Tri
4. Business Areas:
- Mining, processing, trading, import and export mineral.
- Building industrial and civil constructions.
- Travel agency, hotel, supermarket, commercial and sport areas.

IX. SONG LO TEA COMPANY
1. Address: Kim Phu commune, Yen Son District, Tuyen Quang Province
2. Telephone : +84-27-872335 Fax: +84-27-872517
E-mail:sloteacom_tq@hn.vnn.vn
3. Business Areas
- Producing and exporting tea
- Producing and supplying technical materials for tea production.
- Producing construction materials.
- Following up civil buildings.

X. TUYEN QUANG MINERAL JOINT - STOCK COMPANY
1. Address: Chanh Village, Thai Binh Commune, Yen Son District, Tuyen Quang province.
2. Telephone: 027 826 843 – 027 815 759 Fax: 027 827 707
3. Director: Tran Huy Hoa
4. Business Areas:
- Mining and processing of mineral.
- Exporting barite’s products.

XI. SON DUONG SUGAR-CANE JOINT – STOCK COMPANY
1. Address: Hao Phu Commune, Son Duong District, Tuyen Quang Province.
2. Telephone: 027 832 148 Fax: 027 832 144
3. Representative: Mr. Hoang Thanh Van - General Director

XII. MY LAM TEA COMPANY
1. Address: My Bang Commune, Yen Son district, Tuyen Quang Province.
2. Tel : 027 875 259 – 027 875 110 – FAX: 027 875 112.
E-mail: che_ml@hn.vnn.vn.
3. Director: Mr.Tran Van Luong
4. Business Areas
- Producing, selling and exporting all kinds of tea products.
- Trading in service activities for business and producing of tea products
- Building basic civil construction and transportation works for production and life. My Lam Company now has 450 ha tea planted, annual production is about 5.000 fresh tea bud tons with 02 factories, 01 black tea processing factory, 01 green tea processing factory with the capacity of 35 fresh tea bud tons per day.
Every year, company produces from 1000 to 1300 tons of all kinds with revenue is from 15 to 18 billion VND. To achieve these positive results, the Company has applied comprehensive management measures:
In agriculture: To project a material areas for producing green tea in the business tea’s areas, include special tea’s areas such as: Great white tea, 777, Bat Tiên, LDP1. The company also applied especial technical progress to look after at the same time and cooperate with some stably agriculture’s producing measures and food security such as: using microorganism fertilizer with organic fertilizer for stably development of planted tea with high productivity and quality. Building and supplementing the supported constructions in the hill of tea like water cisterns, trees and irrigation system. Applying a special progress for each kind of planted tea.
In Industry: Changing production structures from producing 100% black tea into 50% of green tea and 50% of black tea and others products as per the market’s requirements. Beside, concentrating on harvest the grade B of tea to supply material for green tea’s production, building up production progress for each kind of tea, each product. Constructing and applying the quality management system ISO 9001:2000, to ensure the high quality of products. Besides, the company has established selling system including dealer agencies, shops for selling and introducing products, and distributors for the purpose of good reputation with customers.

XIII. MECHANIC AND CHEMICALS COMPANY NO 13
1. Address: Tan Binh Town, Yen Son district, Tuyen Quang province .
2.Tel: 027 878 103 - 878 104 Fax: 027 878 102.
3.. Representation: Colonelcy, Mr. NGUYEN CONG XUAT– Director.
Tel: 027 878 108. Mobile: 0912 113 575.
4. The person who is in charge of business promotion:
Mr.DAU NGOC QUANG Tel: 027 878 120 Mobile: 0913 216 918.
5. Business Areas:
5.1. Producing all kinds of industrial dynamites
- Industrial explosives for open-cast mining: AD1, NT–13 and AN–13.
- Industrial explosives for using in water environment: NT-13, P113–L.
- Industrial explosives P113 for using in the mines without gas of CH4.
5.2. Producing all kinds of exploiting drill bit:
- Slender Drill bit F36 - F42.
- Coal Drill bit F42.
- Cutting Drill bit F110 - F127.
- Bead Drill bit F79 - F89 - F102 - F165.
- Revolve Drill bit F200 - F230 - F246 - F250.
5.3. Producing coal-bits – Knife for cutting stone.
5.4. All kinds of products are made from hard alloy: Cutting knife slander, alloy mortar, Scissors for polishing metal, stamping-moulds,
5.5. Designing, manufacturing, repairing and installing some equipment: Tea, Sugar and Cement production.
5.6. Producing knife blade for cutting neohouzeaua and replacing equipments that are made from metal.
5.7. Using centrifugal method to produce electric wires pole and concrete drain.
6. Main products and business areas: 
6.1. Industrial dynamites (05 kinds).
6.2. All kinds of exploiting drill bit - coal-bits - Knife for cutting stone - Coal drill bit.
6.3. All kinds of mechanical products.
6.4. All kinds of hard alloy products.
6.5. Centrifugal electrical power lines pole. The Company has supplied these products for many domestic customers and was highly appreciated. The Company’s Products is to be used through out the country and play an active role in the construction and development’s progress of our country.

XIV. TAN TRAO TEA COMPANY
1. Address: Son Duong Town, Son Duong District, Tuyen Quang Province.
2. Telephone: (84) 027.835226 - 835217 Fax: (84) 027.835687.
Email: che_tt@hn.vnn.vn Website: www.tantraotea.com.vn
3. Business Areas:
- Growing and processing of tea.
- Producing the building materials.
- Producing the organic fertilizers.
- Trading in agricultural materials.

XV. QUYET THANG MECHANICAL ENGINEERING JOINT - STOCK COMPANY
1. Address: Phan Thiet Ward, Tuyen Quang Town, Tuyen Quang Province
2. Telephone: 027 822 677
3. Representation: Mr. Nguyen Ngoc Thach – Chief Executive Officer
4. Business Areas:
- Manufacturing and repairing metal products.
- Building civil, industrial, transportation (bridge, road and drain) constructions, middle and small irrigation works.
- Constructing electric wires and transformer stations (up to 35KV).
- To raze to the ground for building. - Setting up the water supply and drainage constructions.
- Supervising the implementation of civil, industrial and technical infrastructure constructions.

XVI. 27-7 COMPANY LIMITED
1. Address: Hung Thinh Hamlet, Tu Thinh Commune, Sơn Dương District, Tuyên Quang Province.
2. Telephone: 027.837710 Fax: 027.837710
E-mail: CtyTNHH27-7@yahoo.com
3. Representative: Mr. BUI ĐUC CHINH - Chief Executive Officer
4.Business Areas:
- Building small and medium civil constructions
- Building small and medium transportation works
- To raze to the ground for building
- Mining and processing mineral;
- Exploiting stones;
- Trading in building materials;
- Transferring goods interior and interprovincial by lorry
- Photocopy service;
- Mining and processing Barite ore.