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Headquarters：Wuhan Tianhong Environmental Protection Industry Co., Ltd

Telephone：027-87926202 027-87926203

Postcode：430223

Address：No.11, huashiyuan North Road, Donghu high tech Development Zone, Wuhan City, Hubei Province

E-mail：
Beijing Office

Telephone：010-84967408/82363705

Postcode：100029

Address：Room 1301, unit 1, building 17, Xiuju garden, Beiyuanjiayuan, Lishuiqiao, Chaoyang District, Beijing

E-mail：
Shanghai Office

Telephone：021-36213046

Postcode：200940

Address：121 Baochen garden, Lane 339, Shuangcheng Road, Baoshan District, Shanghai

E-mail：
Taiyuan Office

Telephone：0351-5600955

Postcode：030032

Address：Room 6031, block B, Fangda territory, Chuangye street, high tech Zone, Taiyuan City

E-mail：
Shijiazhuang Division

Telephone：13986175299

Postcode：050000

Address：2601, unit 2, building 4, South Wanda B2, Shijiazhuang

E-mail：
Jiangxi Office

Telephone：18971188753

Postcode：330000

Address：Room 2406, building 2, Hongcheng bihuali, 888 Yiyuan Road, Nanchang City

E-mail：
Guangzhou Office

Telephone：020-36487421

Postcode：510430

Address：No. d4-104, Fuli Yangguang Meiju, Huangshi West Road, Baiyun District, Guangzhou

E-mail：
Chengdu Office

Telephone：028-85551388

Postcode：610041

Address：No.18, section 4, Renmin South Road, Chengdu

E-mail：
Shenyang Office

Telephone：024-22895840

Postcode：110014

Address：2-15-2, 3a, nanwenhui street, Shenhe District, Shenyang City

E-mail：
Shenzhen office

Telephone：0755-29813533

Postcode：518033

Address：Room 2204, building 2, Huigang Mingyuan south, Binhe Road, Futian District, Shenzhen

E-mail：
Jinan Office

Telephone：0531-86977727

Postcode：250013

Address：Room 201, unit 6, building 1, 40 Lishan Road, Jinan

E-mail：
Hangzhou Office

Telephone：0571-88858309

Postcode：310013

Address：Room 1102, East Huayuan Building, 465 Wenshan Road, Hangzhou

E-mail：
Xi'an Branch Co

Telephone：029-88102013

Postcode：710061

Address：Jingjingyaju, No.98, Xinwen lane, caochangpo, Changan North Road, Xi'an City, 2013

E-mail：
Yulin Office

Telephone：0912-3599371

Postcode：719000

Address：

E-mail：
KUNMING office

Telephone：0871-64197295

Postcode：650034

Address：No.22-16, Wangjiaba community, Huancheng West Road, Kunming

E-mail：
Urumqi Office

Telephone：0991-464856

Postcode：830011

Address：No. 428, Kexue South Road, Urumqi (new urban area)

E-mail：
Kashgar Office

Telephone：0991-2875546

Postcode：844000

Address：

E-mail：
Qinghai Office

Telephone：13277997356

Postcode：810000

Address：No.19, Wusi street, Xining City

E-mail：
Nanjing Office

Telephone：025-52101134

Postcode：211100

Address：Unit 201, unit 3, building 19, Zhongbao Lvyuan, Lijiang Road, caochangmenwai street, Nanjing

E-mail：
Fuzhou Office

Telephone：0591-87856742

Postcode：350003

Address：27F, sun block, Hualin Yujing, No.4 Riverside Road, Fuzhou City

E-mail：
Chongqing Office

Telephone：023-86067466

Postcode：400015

Address：3-2, unit 1, building 3, Lidu community, Xincheng, 72 Longshan Road, Longxi Town, Yubei District, Chongqing

E-mail：
Ningxia Office

Telephone：0591-6724031

Postcode：750000

Address：

E-mail：
Jilin Office

Telephone：0431-86193411

Postcode：130000

Address：

E-mail：
Tibet Office

Telephone：13632761027

Postcode：850000

Address：

E-mail：
Nanning Office

Telephone：0771-5873447

Postcode：530022

Address：Nanning environmental monitoring station, No.101, unit 4, dormitory 2, Xinzhu Road, Nanning

E-mail：
Lanzhou Office

Telephone：0931-8519107

Postcode：370000

Address：Room 104, no.374 Nanchang Road, Chengguan District, Lanzhou City

E-mail：
Changsha Office

Telephone：0731-84313019

Postcode：410008

Address：Room 1623, building 2, Shuguang mansion, 248 Shuguang Middle Road, Changsha City

E-mail：
Hefei Office

Telephone：18971188675

Postcode：230022

Address：404, building 10, Yinchun garden, Linquan Road, Hefei

E-mail：
Guizhou Office

Telephone：0851-2264709

Postcode：550008

Address：A7-3-801, natural residence, 38 Baihua Avenue, Guiyang City

E-mail：
Haikou Office

Telephone：18289286711、13739250730

Postcode：571100

Address：Room 1605, Swan Garden, Fucheng, Haikou

E-mail：
Tianjin Office

Telephone：022-23685892、13389903279

Postcode：300000

Address：2-3-701, yinbeili, wangdingdi, Nankai District, Tianjin

E-mail：
Henan Office

Telephone：0371-66399772 18971188776

Postcode：450000

Address：No.7, unit 1, building 4, yard 1, Shunhe Road, Dongming Road, Jinshui District, Zhengzhou City

E-mail：