- Thermotec Co.,Ltd.
- Address:314-4, Jangan-2dong, Dongdaemun-gu
- DONG IN THERMO CO.,LTD
- Address:29 BEONAN-GIL, 223 BONGHWA-RO
- Young Jin Refrigeration Co., Ltd
- Address:939, Sambong-ro, Wongok-myeon, Anseong-si, Gyeonggi-do, Korea
- Hwasung T&T Co.,Ltd. & Hwasung Thermo
- Address:No. 812, Sssangyong Platinum, 1445-13 Seocho-dong, Seocho-gu
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