Brand history & owner guide

Liaocheng Watch Factory

Liaocheng Watch Factory is a documented Shandong watchmaking enterprise, not Li Chenguang’s personal brand. 1

This profile covers the maker’s identity, history and documented work. A complete model catalogue is being researched separately.

At a glance

Subject
Historical Business 1
First documented date
circa 1966 — Reported start of time-instrument production 2
Documented work
Xiangyang wristwatches 2
Documented work
Taishan wristwatches 2

The factory behind Li Chenguang

Liaocheng Watch Factory is a documented Shandong watchmaking enterprise, not Li Chenguang’s personal brand. Li Chenguang joined the factory at sixteen and later returned after employment in the municipal Labour Bureau; the association credits him with open-balance movement development during its recovery.

The association records his 2012 master recognition and a 2013 competition award for a hidden-rotor automatic wristwatch; these are personal distinctions, not proof that every later creation was factory-made. 13

Xiangyang, Taishan and Zhong Tai are not interchangeable names

The factory-visit history traces production to about 1966 and reports tooling transferred from Yantai, followed by a shift from ships’ clocks toward wristwatches. The same history associates early wristwatches with Xiangyang and dates commercial Taishan production to 1975.

A 23 April 2018 visit documents Zhong Tai production and a partnership with PTS Resources. This supports operational lineage, not a verified legal merger date or ownership percentage. The visit’s supplier-supplied material identifies MG-6102 as an open-heart movement associated with Li Chenguang and the Liaocheng operation. 2

People, production and attribution

National open-heart priority rests on supplier testimony here; the association biography also gives inconsistent patent totals. Neither priority nor a precise patent count is adopted as established fact. Ron Good identifies Li Song Dian as the Zhong Tai general manager who hosted the April 2018 visit. 21

Key dates

  1. circa 1966

    Reported start of time-instrument production

    The factory-visit history traces production to about 1966 and reports tooling transferred from Yantai, followed by a shift from ships’ clocks toward wristwatches. 2

  2. 1975

    Taishan commercial production reported

    The same history associates early wristwatches with Xiangyang and dates commercial Taishan production to 1975. 2

  3. 2012

    Personal master recognition for Li

    The association records his 2012 master recognition and a 2013 competition award for a hidden-rotor automatic wristwatch; these are personal distinctions, not proof that every later creation was factory-made. 3

  4. 2018-04-23

    Zhong Tai factory visit

    A 23 April 2018 visit documents Zhong Tai production and a partnership with PTS Resources. This supports operational lineage, not a verified legal merger date or ownership percentage. 2

Ownership and continuity

Liaocheng Watch Factory is a documented Shandong watchmaking enterprise, not Li Chenguang’s personal brand. 1

Watchmakers and designers linked to Liaocheng Watch Factory

These people have a sourced relationship to this brand in the Enjoy Watches register. The label beside each name states the relationship recorded; it should not be read as a broader employment or ownership claim.

Identification and service

For an individual watch, record the complete reference, serial, dial, case, and movement markings and compare them with dated primary documentation.

A brand history cannot authenticate, appraise, or establish the provenance of a particular watch.

Evidence and limits

How the claims are supported
  1. verified fact

    Liaocheng Watch Factory is a documented Shandong watchmaking enterprise, not Li Chenguang’s personal brand.

  2. source stated claim

    The factory-visit history traces production to about 1966 and reports tooling transferred from Yantai, followed by a shift from ships’ clocks toward wristwatches.

  3. source stated claim

    The same history associates early wristwatches with Xiangyang and dates commercial Taishan production to 1975.

  4. source stated claim

    Li Chenguang joined the factory at sixteen and later returned after employment in the municipal Labour Bureau; the association credits him with open-balance movement development during its recovery.

  5. source stated claim

    A 23 April 2018 visit documents Zhong Tai production and a partnership with PTS Resources. This supports operational lineage, not a verified legal merger date or ownership percentage.

  6. source stated claim

    The visit’s supplier-supplied material identifies MG-6102 as an open-heart movement associated with Li Chenguang and the Liaocheng operation.

  7. verified fact

    The association records his 2012 master recognition and a 2013 competition award for a hidden-rotor automatic wristwatch; these are personal distinctions, not proof that every later creation was factory-made.

  8. verified fact

    National open-heart priority rests on supplier testimony here; the association biography also gives inconsistent patent totals. Neither priority nor a precise patent count is adopted as established fact.

  9. verified fact

    Ron Good identifies Li Song Dian as the Zhong Tai general manager who hosted the April 2018 visit.

Known limits

  • This identity dossier is not a complete catalogue of every watch or reference.

Direct sources

  1. 第一批中国机械表机心制作大师 李晨光中国钟表协会 / China Horologe Association · professional association biography · accessed September 15, 2026

    Locator: Relevant passage identified in the supplied research record. External source.

  2. AMCHPR China Tour 2018 — April 23: Shandong Liaocheng Zhong Tai Watch Co., LtdAMCHPR / Ron Good · firsthand collector visit · accessed September 15, 2026

    Locator: Relevant passage identified in the supplied research record. External source.

  3. 不走寻常路——中国007号钟表大师李晨光中国钟表协会 / China Horologe Association · association hosted competition interview · accessed September 15, 2026

    Locator: Relevant passage identified in the supplied research record. External source.

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