Subsidiaries：
  Yosun Industrial Corp. | Yosun Shanghai Corp. Ltd. | Yosun Hong Kong Corp. Ltd. | Yosun Japan Corp. |
  Yosun Singapore Pte Ltd. | YOSUN SOUTH CHINA CORP LTD. | GIATEK Corp. Ltd. | Sertek Inc.| SUNWISE TECHNOLOGY LIMITED.
Other related business enterprises ：
  Siltrontech Electronic Corp. | Lipers Enterprise Co., Ltd.