No.

Unit

Location

Contact Person

Tel.

Qualification applied

Qualification planned to grant

Term of validity

Remarks

1

Beijing Dadi Gaoke Coal Seam Gas Engineering Technology Institute

Room 3021, Building 2, Dingfuzhuangnanli, Chaoyang District, Beijing

Tian Kemin

+86 10 83298899-8317

Grade B for Geological Drilling

Grade C for Geological Drilling

5 years

New

2

Beijing Didajiefei Survey Technology Institute

Room 305, Building 3, No. 45B, West Wudaokou, Haidian District, Beijing

Ni Xuezeng

+86 10 82359168

Grade C for Geological Drilling

(originally a Grade B unit for Solid Mineral Exploration and Hydrological Engineering Environment Survey)

Grade B for Solid Mineral Exploration and Hydrological Engineering Environment Survey; Grade C for Geological Drilling

5 years

Renew

3

Beijing Hengjinyuan Drilling Technology Co., Ltd.

Room 328, 3/F, Building 4, Zone 5, Kaiyangli, Fengtai District, Beijing

Hu Qinglian

+86 10 63380717

Grade B for Geological Drilling

Grade B for Geological Drilling

5 years

New

4

Beijing Geoscience Exploration Co., Ltd.

Room 306, Unit C, Building 1, Courtyard No. 13, Beiyuan Road, Chaoyang District, Beijing

Sun Fangyong

+86 10 52086966

Grade B for Geophysical Prospecting

(originally a Grade C unit for Geophysical Prospecting and Solid Mineral Exploration)

Grade B for Geophysical Prospecting; Grade C for Solid Mineral Exploration

5 years

Renew

5

Beijing Hydrological Engineering Environment and Geothermal Engineering Survey Co., Ltd.

Room 713, Unit 2, Building 4, Courtyard No. 1, Wujiachang Road, Haidian District, Beijing

Li Lin

+86 10 67612323

Grade C for Liquid Mineral Exploration and Hydrological Engineering Environment Survey

(originally a Grade C unit for Geological Drilling)

Grade C for Liquid Mineral Exploration, Hydrological Engineering Environment Survey and Geological Drilling

5 years

Renew

6

Beijing Eco-Greenland Ground Source Technology Co., Ltd.

3/F, Building 1, No. 37 Chaoqian Road, Science Park, Changping District, Beijing

Zhao Yuanyang

+86 10 69728909

Grade B for Geological Drilling

(To upgrade from Grade C to Grade B)

Grade B for Geological Drilling

5 years

Renew

7

Beijing China Geological Survey International Mining Investment Co., Ltd.

Room 110, Datang Telecom Property Management Building, No. 40 Xueyuan Roade, Haidian District, Beijing

Yang Lizhu

+86 10 62305116

Grade B for Solid Mineral Exploration

Grade C for Solid Mineral Exploration

5 years

New

8

Hengda Century Geophysics Technology Co., Ltd.

Room A2306, 21/F, No. 18 Chaoyangmen Outer Street, Chaoyang District, Beijing

Han Mengyue

+86 10 65884828

Grade C for Geophysical Prospecting

Grade C for Geophysical Prospecting

5 years

New

9

China Ordnance Industry Survey & Geotechnical Institute

No. 79, Xibianmen Inner Street, Xuanwu District Beijing

Sun Yong

+86 10 83117601

Grade B for Geological Drilling

(originally a Grade B unit for Hydrological Engineering Environment Survey and Geophysical Prospecting)

Grade B for Hydrological Engineering Environment Survey, Geophysical Prospecting and Geological Drilling

5 years

Renew

10

Beijing Jingmei Group Geological Prospecting Team

No. 24, Mentougou Road, Mentougou District, Beijing

Bai Yongkuan

+86 10 69842472

Change of legal representative

11

Beijing Geological Engineering Survey Institute

No. 90 Beiwa Road, Balizhuang, Haidian District, Beijing

Sun Aihua

+86 10 51166272

Change of legal representative

12

Beijing CNNC Dadi Mining Investment Co., Ltd.

Building 14, Zone 7, Hepingli, Dongcheng District, Beijing

Wei Guo

+86 10 64220575

Change of location and legal representative

13

Sinomine Resource Exploration Co., Ltd.

Room 503, No. 5 Haiyang Road, Fengtai District, Beijing

Zhang Yuan

+86 10 58815527

Change of location

14

SINOTEK ( Beijing ) Exploration Co., Ltd.

Room 3-504, International Financial Center, No. 87 West 3rd Ring Road North, Haidian District, Beijing

Zhao Ruqi

+86 10 63360249

Change of location

15

Beijing Siyuan Well Building Co., Ltd.

Yanqi Industrial Development Zone, Huairou District, Beijing

Wang Yuguo

+86 13910727963

Change of legal representative