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1666 on Hong Kong Stock Exchange

Tong Ren Tang Technologies

Tong Ren Tang Technologies is a Chinese company founded in 2000.1 Its shares trade on Hong Kong Stock Exchange under the symbol 1666.1

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Last updated Oct 21, 2026.

Overview

Mar 2000Founded1

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East office building of Tongrentang at Biomedical Base (20221017113701)
Photo: N509FZ, CC BY-SA 4.0, via Wikimedia Commons2

Subsidiaries and ownership

Owners

From Wikidata.1

Timeline

  1. Jul 9, 2010Went public Listed on Hong Kong Stock Exchange1
  2. Mar 2000Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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  2. 2