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About Us
业务联系方式青岛涵锐精密机械有限公司
地址：青岛市城阳区成康路789号
青岛国际博士后创新创业园C区7号楼1层
电话：0532-89083120 传真：0532-67731320
邮箱：sales-03@qdhanrui.cn
网址：www.qdhanrui.cn 橡胶夹具.中国 涵锐.中国 -
业务联系方式青岛涵锐精密机械有限公司
地址：青岛市城阳区成康路789号
青岛国际博士后创新创业园C区7号楼1层
电话：0532-89083120 传真：0532-67731320
邮箱：sales-03@qdhanrui.cn
网址：www.qdhanrui.cn 橡胶夹具.中国 涵锐.中国 -
业务联系方式青岛涵锐精密机械有限公司
地址：青岛市城阳区成康路789号
青岛国际博士后创新创业园C区7号楼1层
电话：0532-89083120 传真：0532-67731320
邮箱：sales-03@qdhanrui.cn
网址：www.qdhanrui.cn 橡胶夹具.中国 涵锐.中国
28
2025
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Campus Study-Research Activities
On November 26, 2025, Yantai Jinguoyuan Biotechnology Co., Ltd. welcomed a special group of visitors—the outstanding student representatives from the fifth grade of Xia Dingjia Town Primary School in Longkou City. During an immersive tour of the company’s exhibition hall, production workshop, and R&D center, the students gained firsthand exposure to the apple vinegar industry chain, experiencing the deep integration of technological innovation and traditional agriculture—a unique and enlightening learning journey.
On November 26, 2025, Yantai Jinguoyuan Biotechnology Co., Ltd. welcomed a special group of visitors—the outstanding student representatives from the fifth grade of Xia Dingjia Town Primary School in Longkou City. During an immersive tour of the company’s exhibition hall, production workshop, and R&D center, the students gained firsthand exposure to the apple vinegar industry chain, experiencing the deep integration of technological innovation and traditional agriculture—a unique and enlightening learning journey.
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Yantai Jinguoyuan Biotechnology Co., Ltd.
Service Hotline: 400-1818-110
Phone: +86-535-8612559
Business cooperation: business@jgysw.com
Market brand: marketing@jgysw.com
Manpower recruitment: hr@jgysw.com
Technology research & development: rd@jgysw.com
Capital cooperation: capital@jgysw.com
Address: 180 meters south of Jiayuan Road, Longkou High-tech Industrial Park, Longkou City, Shandong Province
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