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Company Profiles

Company Profiles
19Pages

Catalog excerpts

About WAH HING Wah Hing was founded in 1980 in Hong Kong. Over the past 40 years, Wah Hing has emphasized on the R&D and manufacture of PCB design and assembly, transformers and reactors, SMPS, consumer electronics, etc. Our products are widely utilized on electrical appliances, toys, IT products, medical test equipment, and solar energy, wind energy. Our head office is located at central area of Kwun Tong with the floor space of 1,400 square meter. Wah Hing has set up a wholly owned subsidiary Dongguan Wahhing Electrical Appliance Co., Ltd and Dongguan Huaxin Electronics Co., Ltd in Qingxi...

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Electrical Test Project Development Product Design Engineers’ Meeting

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Injection Workshop Molding Room Auto Packing Room

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Silicon Steel Sheet Transverse Shear Line Winding Production Line Foil Type Winding Line Quality Test Room

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Radiation Detection Room Control Room

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Quality Management Test Room Burn-in Test RoHS Test Performance Test Life Test

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Charging Solutions Consumer Electronics

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Speaker circuit board Sewing machine circuit board Swimming Pool circuit board Traffic signal control circuit board LED Driver Traffic circuit board TV Power circuit board

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LV Single phase transformer Less than 1.5kv LV Three phase transformer Less than 1.5kv LV Single phase reactor Less than 1.5kv S11/13-M series 10-35kV 50~31500kVA oil immersed transformer SGB series（ H grade） 10-35kV 50~31500kVA unencapsulated dry type transformer YB series 10kV 50~31500kVA preinstalled substation（Euro-style) ZGS11 series 10kV 50~31500kVA box type transformer(American style) LV Three phase reactor Less than 1.5kv SZ11 series 10-35kV 50~31500kVA load regulating type transformer High/Low voltage complete sets o

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