- Yuyao Ruilong Optics Instrument Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- DA SHENG TECHNOLOGY ENTERPRISE CO LTD
- Main business:
- East AsiaChina(Mainland)
- SUPERTECH ELECTRONIC CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- SOONTOP TECHNOLOGY CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- ROYAL RS INTERNATIONAL CO., LTD
- Main business:
- East AsiaChina(Mainland)
- REII CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- SUN RISING ENTERPRISE CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- KUO CHING CHEMICAL CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- BALL SCREW TECHNOLOGY CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- Chromoink
- Main business:
- East AsiaChina(Mainland)
- CHOOSE NanoTech Coating Technology
- Main business:
- East AsiaChina(Mainland)
- Dongguan PLG Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Three Royal Ind. Co. Ltd.
- Main business:
- East AsiaChina(Mainland)
- OCHUA INDUSTRIAL CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- BRIGHT TWN ENTERPRISE CO.,LTD.
- Main business:
- East AsiaChina(Mainland)
- Yao Hsin Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Sumei Chemical Co. Ltd.
- Main business:
- East AsiaChina(Mainland)
- Super Sonic Enterprise Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- HOLD ENTERPRISE CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- E CHAIN CHEMICAL INTERNATIONAL CO LTD
- Main business:
- East AsiaChina(Mainland)