Sightholder directory


Accredited Buyer


Head Office

Address 15/F.,
Chevalier House,
45-51 Chatham South Road,
Tsim Sha Tsui,
Hong Kong.
Phone +852-2526 6512

Sales Offices

Address 15/F.,
Chevalier House,
45-51 Chatham South Road,
Tsim Sha Tsui,
Hong Kong.
Phone +852-2526 6512

Short Facts

Year of establishment 1975
Number of employees 450
Number of offices 3
Number of factories 1

Group companies

  • Wealthy Capital Investments (PTC) Ltd
  • Excellent Co., Ltd.
  • Guang Zhou Wing Ziao Diamond Co Ltd
  • Supreme Eternal Ltd
  • Guang Zhou Ziao Wing Diamond Company Limited
  • Wing Hang Diamond Cutting Works Ltd.
  • Wing Hang Diamond (Shanghai) Company Limited
  • Wing Hang Holdings Ltd

Wing Hang Diamond Co Ltd


Wing Hang Diamond Company Limited is a leading manufacturer and wholesaler in the diamond industry, based in Hong Kong and active in the Chinese Mainland market since 1975.

In 2010 Wing Hang invested in a 45,000 square meter factory in Guangdong Province. It currently employs over 300 experienced staff in the processing of high end cut polished dedicated in the use of hearts and arrows.

The Company has a strong foothold in the global diamond wholesale industry, offering a wide range of products to meet the diverse needs of its customers. Wing Hang’s renowned business reputation and quality assurance of its products, has earned the company a prestigious clientele of famous jewellery retailers, wholesalers and manufacturers. Wing Hang is a key importer of diamonds to the Chinese Mainland and through efficient production and logistical solutions, enables its clientele across Greater China to expand their export business worldwide.

Corporate Social Responsibility

Financial donations for schools and other national based charities. Employs disabled workers and contributes financially to promoting the employment of disabled persons.

Funds for employees with unexpected difficulties.

Core Business Activity

Wholesaler and Polished manufacturer

Product Range Overview

Core Polished Diamonds

From 0.02 cts to 5 carat, I1+, 3Ex to VG; Full range white to cape colours

Polished Outcome





Below 7pts

Fancy shapes Fancy colours Proprietary or branded makes
  x x x x      

Additional Services

Demand planning; Polished sorting; Factory Management; Training and Development.