CHE223475183c/o Xia Zhang-Wang Kalchackerstrasse 61, 3047 Bremgarten b. Bern
Long Yun is a Swiss Verein based in Bremgarten b. Bern, registered in the commercial register.▍
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Company facts reflect public commercial-register data. Officer and relationship data is derived from published register text. Register data as of 4 July 2026.
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