- Hui Chen Metal Trading Limited
- Address:202 Avenue Du Katanga Lubumbashi, 4310 SW 7 Street Hong Kong(China) Hong Kong(China) Katanga Lubumbashi, DRC Congo/ Hong Kong(China) 852/243 Hong Kong
- East Light Industries Limited
- Address:Room 905, Tung Ming Building, 40 Des Voeux Road, Central, Hong Kong Hong Kong Hong Kong 852 Hong Kong
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