Sigma HongKong LTD is consist of four company , one major make connectors, sockets, terminal; the second major make Switches, the third one major make solar cell. the fourth one major make plastic mould ;We are professional manufacturer ; we have more senior engineer, and excellent sales manager;we have big strong team;we can according your request or your samples to design and make mould for you.we can help you save cost to make high quality product, we follow “good quality is our business life"&"good price high quality” rule , “ Low profit for big quantity”;we have more experience for making high quality product, also we have more experience export & import products ,our factory product export many countries: USA, Austrial,England, Canada,Mexico,Singapore, South Africa,Zimbabwe,Zambia,Bengal,Pakistan,India,Egypt, DuBai,Algeria etc; we want to find more friend , we also want cooperate with more customer. We do it better now, we try to do more better. We supply you good service and high quality products. We hope we will win together for our cooperation. Buy our factory product thats your correct choice;We hope we will have more cooperation chance.