汕头市甁之友弹簧瓶盖有限公司在此技术领域已申请两项国家实用发明专利，并已在工商局注册。
Shantou Friend of Bottle Swing-top Cap Industry CO., LTD has applied two national patents of this technology and has CIB registration.
汕头市甁之友弹簧瓶盖有限公司在此技术领域已申请两项国家实用发明专利，并已在工商局注册。
Shantou Friend of Bottle Swing-top Cap Industry CO., LTD has applied two national patents of this technology and has CIB registration.
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