Hangzhou Changchuan Technology → ASE Technology

Yes, wafergraph tracks Hangzhou Changchuan Technology as a supplier of ASE Technology, as of 2026-10-09. ASE Technology sources from 20 tracked suppliers in this dataset.

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Data as of 2026-10-09 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here

Why this edge matters

Hangzhou Changchuan Technology (challenger in Equipment (Back End)) is a tracked supplier of ASE Technology (leader in OSAT). Chinese test handler and tester maker. World's largest OSAT, includes SPIL; key advanced packaging partner. The edge is one of 20 tracked suppliers of ASE Technology and one of 8 tracked customers of Hangzhou Changchuan Technology.

Source: derived from both company records and the counted edges.

The two companies

Hangzhou Changchuan Technology (supplier)

Chinese test handler and tester maker.

ASE Technology (customer)

World's largest OSAT, includes SPIL; key advanced packaging partner.

Other tracked suppliers of ASE Technology

Other tracked customers of Hangzhou Changchuan Technology

Frequently asked questions3
Is Hangzhou Changchuan Technology a supplier of ASE Technology?
Yes. wafergraph records Hangzhou Changchuan Technology as a tracked supplier of ASE Technology (as of 2026-10-09).
How many suppliers does ASE Technology have?
The dataset records 20 tracked suppliers for ASE Technology.
How many customers does Hangzhou Changchuan Technology have?
The dataset records 8 tracked customers for Hangzhou Changchuan Technology.

Cite as: wafergraph, “Hangzhou Changchuan Technology → ASE Technology — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/changchuan/ase/ (data as of 2026-10-09).

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