GST

Domestic Business Sites

Hwaseong, Gyeonggi-do

Head Office

Address: 15-13, Dongtansandan 6-gil, Hwaseong-si Gyeonggi-do, Korea

Tel: +82-031-371-2200

Fax: +82-031-371-2200

Email: sales@gst-in.com

Website: http://www.gst-in.com/

Pyeongtaek, Gyeonggi-do

Pyeongtaek Training center

Address: 345-27, Gajae-dong, Pyeongtaek-si, Gyeonggi-do, Korea

Tel: +82-031-668-9979

Fax: +82-031-668-9979

Hwaseong, Gyeonggi-do

Dongtan CS Center

Address: 4F, Digital Station, 31-2, Seokwoo-dong, Hwaseong-si, Gyeonggi-do, Korea

Tel: +82-31-8015-2903

Fax: +82-31-8015-2907

Asan, Chungcheongnam-do

Asan CS Center

Address: Iljo Town, 315, Samsung-ro, Tangjeong-myeon, Asan-si, Chungcheongnam-do, Korea

Tel: +82-41-544-0976

Fax: +82-41-544-0976

Overseas Business Sites

Pflugerville, U.S.A

GST America, Inc.

Address: 20412 KEILMAN LN, PFLUGERVILLE, TX 78660-7591,USA

Tel: +1-737-205-5448 (Main Office)

Tel: +1-512-626-7287 (Northeast Branch)

E-mail: gstus@gst-in.com

Xian, China

GST China(Xian). Inc

Address: Floor 2, Building 1469-1, ZongSI Road Xi'an Hi-tech Integrated Free Trade Zone, China

Tel: +86-185-9201-1975

E-mail: gstcx@gst-in.com

Wuxi, China

GST China(Wuxi). Inc

Address: 8-19-1601-3 Taifeng Road, Xinwu District, Wuxi City, China

Tel: +86-177-8655-3419

E-mail: gstcw@gst-in.com

Hsinchu, Taiwan

GST Taiwan. Inc

Address: 7F.-1, No. 295, Sec. 2, Guangfu Rd.,East Dist., Hsinchu City 300, Taiwan(R.O.C.)

Tel: +886-3-560-1669

E-mail: gsttw@gst-in.com

Hefei, China

GST China(Hefei). Inc

Address: 1318, Block A, Building J2, Phase II, Innovation Industrial Park, No.2800 Innovation Avenue, Hi Tech Zone, Hefei city, Anhui Province, China

Tel: +86-551-6570-6880

E-mail: gstch@gst-in.com

Wuhan, China

GST China(Wuhan). Inc

Address: Floor 2, Building 13, Wuhan Geological Resources Environment & Industrial Technology Research Institute, 99 Future Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, China