| HW | Hwa Youn Co., Ltd.( Taipei ) | Hwang; Woo-Suk( Seoul ) |
| HW ADVANCED TECHNOLOGIES, INC. ( Lakewood, CO ) | Hwa Young Co., Ltd.( Taipei ) | Hwangbo Chang-Ho ( Yeosu-Si, Jeollanam-Do ) |
| HWA Baek Engineering Co., Ltd.( Ichonshi ) | Hwajin Cosmetics Co., Ltd.( Seoul ) | Hwangbo; Chang-Ho ( Yeosu-Si, Jeollanam-Do ) |
| Hwa Chin Machinery Factory Co. Ltd.( Tainan Hsien ) | Hwa-Mok Park( Seoul ) | Hwashin Co., Ltd.( Daegu ) |
| Hwa Chin Machinery Factory Co., Ltd.( Tainan Hsien ) | Hwan Yih Enterprise Co., Ltd.( Taipei Hsien ) | HWASHIN CO., LTD. ( YEONGCHEON-SI, KR ) |
| Hwa Chin Machinery Factory Co., Ltd. ( Tainan Hsien, TW ) | Hwang Alexander H. ( Moraga, CA ) | Hwasung Cosemetics Co., Ltd.( Gyeongi-Do ) |
| Hwa Hong Industrial Corp. ( Kaohsiung City, TW ) | Hwang Dong Weon ( Flower Mound, TX ) | Hwasung Stainless IND Co., Ltd. |
| Hwa Hsia Glass Co., Ltd.( Hsin Chu ) | Hwang Shih-Ming ( Irvine, CA ) | HWB Maschinenbau Gesellschaft m.b.H. ( Klagenfurt, AT ) |
| Hwa Shin Musical Instrument Co., Ltd.( Taichung ) | Hwang Sun Enterprise Co., Ltd.( Tainan ) | HWB, Inc. |
| Hwa Shin Musical Instrument Co., Ltd. ( Taichung, TW ) | Hwang; Ber-Fong( Taipei ) | HWC Energy Services, Inc. |
| Hwa Shin Musical Instrument Co., Ltd.( Taipei ) | Hwang; Byung-Sun ( Austin, TX ) | HWC Energy Services, Inc. ( Houston, TX ) |
| HWA Sung Stainless Industrial Co., Ltd.( Inchon ) | Hwang; Dae-Joon( Seoul ) | HWC, Inc. ( Gardiner, NY ) |
| Hwa Sung Stainless Steel Industrial Company( Inchon ) | Hwang; Dong Weon ( Flower Mound, TX ) | HWD HOLDINGS LTD. |
| Hwa Yang Technology Co., Ltd. | Hwang; Jae Chul( Seoul ) | HWE, Inc. ( No. Hollywood, CA ) |
| HWA YAO TECHNOLOGIES CO., LTD. ( Yongkang City, TW ) | Hwang; Jaekwan | HWE, Inc. ( North Hollywood, CA ) |
| HWA Ying Industrial Co., Ltd.( Taipei Hsien ) | Hwang; Ned H. C. ( Memphis, TN ) | Hwei Thuang Enterprise Co., Ltd. |
| HWA YING INDUSTRIAL CO., LTD. ( Taipei Hsien, TW ) | Hwang; Ned H. S. ( Memphis, TN ) | |
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