Qingdao Changyu Group- Home

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About CHY

Group Profile

Qingdao Changyu Group consists of Qingdao Changyu Sealing Co.,Ltd.,Shandong Laiyang Changyu Sealing Products Co.,Ltd., Shanghai Changyu New Energy Co., Ltd. and Shandong Changyu Technical Development Center in Qingdao University of Science & Technology.We produce various case...

Chairman's Statements

DU Sheng, Founder and Chairman of the Board of Qingdao Changyu Group Company Limited, is also a successive representative of National People’s Congress (Yantai City, the 14th, 15th and 16thNPC). He was determined to be occupied in the sector of sealing ...

Development History

In Apr. 1988, Laiyang Xingmao Rubber & Plastic Factory was founded (Company established) In 1993, Laiyang Hydraulic Sealing Products Factory was founded

Group Culture

The Target of CHY Create a world famous brand The Vision of CHY Prosperity for ever Reputation to the world The Work Style of CHY Quick response, decisive decision-making, brave to challenge, dare to undertake

Group Business

Special Materials

Automotive Applications

Engineering Technology

CNC lathe

CNC machining center

Wire cutting machine

Rubber mixing

Rubber mixing: Automatic compounding error-proof system, with whole process bar code tracking. Mixing process could be fully automatic control (temperature, time, pressure can...

Metal insert

Metal insert: With automatic phosphating line and the program automatic controlled production process. The precision concentration detecting instrument imported from Germany c...

Vulcanization

Vulcanization: Fully equipped, capable of producing parts by compress and injection molding. Hundreds of automatic vulcanization machine from Taiwan, TRM and DEXMA IM machine a...

Rubber testing capability

Establish the rubber performance testing laboratory according to national standard. All the performance of rubber could be tested which based on standards of DIN/ASTM/ISO, such...

Product size measuring capability

Precision measurement for product full-scale is available. That could be realized by CMM/auto-projector/roughness profile measuring instrument etc.

Product performance test capability

We have the capability of durability test, such as initial sealing test/dust test/muddy water test/opening force test/ pull out force / cleanseness /seal lip following perform...

Competitive Advantage

With the best performance-price ratio;
Design capability: Keep consistent with customer's development；
Rubber compounding: Independent research & development;
Mold of product: Independent design / manufacturing;
Product validation: Professional test equipments;
PPM≤100(km);
Development cycle: 4~8 weeks.

News Updates

Shanghai International Automobile Industry Exhibition, 2017

2017

5-4

The Best Innovation Supplier

2017

5-4

Best Quality Award

2017

5-4

Shanghai International Automobile Industry Exhibition, 2017

2016

9-6

AUTOMEC 2011

Copyright: Qingdao Changyu Group 魯ICP備19047741號

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