Chang-on International, Inc. · Harbin, Heilongjiang China (OTC: GOLS)
| High New Technology Development, 514 No. 18 Building | Phone: +86-451-8269-5010 |
| Harbin, Heilongjiang | |
| 150000 | |
| China |
Chang-on International, Inc. Rankings
Company Description
Chang-On International has gone from gold to green. The company, formerly a gold miner called Gold Standard, is now in the business of waste recycling in China. Through its majority-owned subsidiary, Harbin Hongbo Environmental Protection Material, it manufactures construction materials from waste products, namely waste plastic and coal ash, which it obtains from recycling facilities. It primarily makes wallboard used in building construction and is also equipped to manufacture well covers. Its factory is capable of producing more than 1,400 tons of recycled waste products per year.
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Financials
| Company Type | Public - OTC: GOLS |
|---|---|
| Fiscal Year-End | October |
Executives
1 executives listed for Chang-on International, Inc.'s Harbin, Heilongjiang location.


