Company Profile

PT. Hartono Wira Tanik (HWT) is a jewelry manufacturer and exporter based in Surabaya, Indonesia. One of the biggest jewelry manufacturer in the region, HWT employs two thousand skilled workers who produce a complete range of jewelry products, from earings to chains.

With more than forty year experience in making jewelry, HWT is a leader in the field in creating jewelry trends in Indonesia. Supported by the latest technology and modern machines direct from Italy, HWT produces high quality jewelry products in all of its markets.

HWT Products

Gold Jewelry

From the classic style to the latest fashion chain, HWT produces a complete range of gold jewelry for many markets in the world: Hong Kong, United Arab Emirates and Europe.


PLG is a HWT exclusive product. Combining gold with metals from the platinum group of metals, PLG is naturally white jewelry suited for the modern day women. Researched and developed by HWT, PLG is protected by Indonesian, USA, and Chinese patents.

HWT Profile