CHENGJI PASSIVE HOUSE (HANGZHOU) CO. LTD.

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Hangzhou, Zhejiang, CN

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Patents Applicationslast 30 patents

Information Patent Application
HEAT INSULATION WALL AND MANUFACTURING METHOD AND MOUNTING METHOD T...
- Publication number 20240384529
- Publication date Nov 21, 2024
- CHENGJI PASSIVE HOUSE (HANGZHOU) CO. LTD.
- Chengji BAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEAT INSULATION COMPOSITE BOARD AND MANUFACTURING METHOD THEREOF
- Publication number 20230295924
- Publication date Sep 21, 2023
- CHENGJI PASSIVE HOUSE (HANGZHOU) CO. LTD.
- Chengji BAO
- E04 - BUILDING