- CHART LINK (HK) LIMITED
- Address:222 Queen's Road, Central
- SUNNY APEX DEVELOPMENT LIMITED
- Address:25/F Grandion Plaza, 932 Cheung Sha Wan Road,
- TECNICA (FAR EAST) LIMITED
- Address:ROOM 521, NO. 1 HUNG TO ROAD, KWUN TONG, KOWLOON, HONG KONG
- Sun Sang Chemicals Process Co.ltd
- Address:yip shing, hong kong, tung luen, Hong Kong
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