Hoi Hing Group, Elected As One Of The “Guangdong Famous Brand” Products, Was Founded In 1978 In Hong Kong, Is Specialized In Manufacturing Zinc And Aluminum Alloys For Die-Casting Industries. Hoi Hing Uses 99.995% High-Quality Pure Zinc And Aluminum Ingots As Raw Materials, Employing Advanced Equipment And Strict Process Operations To Produce High-Quality Zinc And Aluminum Alloys. It Is Our Mission And Commitment To Strive For High Quality Products With Supreme Services That Makes Us To Be Invited As One Of National Standard Drafting Members Of Both “Die Casting Zinc Alloys” And “Die Casting Aluminum Alloys” For The Industry. Our Customers Praise And Endorse Our Products With Trust And Confidence As We Continue To Serve The Die-Casting Industries With Emphasis Of Uncompromised Quality And Services, And Environmental Protection In Mind.