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About Kejian

Founded in 2005 with a registered capital of 53.9 million yuan, Kejian is located in Songjiang District, Shanghai, with its own factory building area of 29,000 square meters. The company has three wholly-owned subsidiaries and four operating centers around the world: Shanghai headquarters, Southern Marketing Center, Northern branch and European Marketing center.

Over the years, Kejian has focused on the research and development and manufacturing of butyl adhesive and tape, taking the pursuit of excellence and providing quality products as its responsibility, and has become a large-scale professional manufacturer in the field of butyl adhesive in the world. With the rapid development of the company, the products from butyl rubber as the main body, developed to silicone, modified polyurethane, polyolefin, PUR, acrylic and epoxy, etc., serving the construction, transportation, aerospace, new energy, communication power and new retail and other fields.

The company has won the honors of Shanghai High-tech Enterprise, Shanghai Expert Workstation Unit, national "Specialized and special new" small giant enterprise, Songjiang District Enterprise Technology Center, patent pilot enterprise, affiliated CNAS&CMA Testing Center and so on.

The company adheres to the business philosophy of "service, innovation, unity and development". Through innovation, the sealing, bonding, damping and noise reduction materials are more environmentally friendly and reliable, creating an industry benchmark!

5000+

Serve customers

100+

Patented technology

80+

Country and region Sell abroad

Kejian History

Establishment of Kejian

Mainly researches and develops butyl rubber series products, serving the construction market.

Explore

Vacuum Auxiliary Materials Market Automotive Industry Market

Pursue Diversified Development

Deep cultivation

Vacuum Auxiliary Materials Market Automotive Industry Market

Certified by IATF 16949 SGM (SAlC General Motors) Material Supplier

Advancing into

the Communication and Power Markets

Honored as

Shanghai High-tech Enterprise, Technology Little Giant, Tongji University Base

SAlC Material supplier
Huawei Tier-1 supplier
Geely Tier-1 supplier

Pioneering

Aerospace Market (Participation in the Formulation of Aviation Standards)
Rail Transit Market
New Retail Market

Songjiang District Enterprise Technology Center

BUY THEME

Construction

New Building and Smart Factory, Intelligent Storage

New Goals, New Journey

BUY THEME

2005
2008
2010
2015
2020
2024

Kejian Certificates

ISO14001 ENVIRONMENTAL MANAGEMENT SYSTEM

ISO/IEC 27001 INFORMATION SECURITY MANAGEMENT SYSTEM CERTIFICATE

ISO45001 OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM

IATF16949 QUALITY MANAGEMENT SYSTEM

ISO9001 QUALITY MANAGEMENT SYSTEM

SIMETA

SA8000

Lean Management

Elevating lean management to the core of our development strategy is key to standing out in fierce market competition. We move forward together, continuously exploring and improving throughout the entire value chain for our customers, jointly cultivating a new lean and efficient Kejian ecosystem.

Lean Management 1
Lean Management 2

Establish a series of "cost-reduction and efficiency-enhancement" projects and implement them, leveraging the advantages of the system.

From the production system to the management of the enterprise, to achieve the construction of benchmarking workshop, safety management and other nearly 100 projects completed, aiming to optimize the process by using lean concept, shorten the supply cycle, improve service quality, save costs, so as to enhance the overall competitiveness of the company.

Through theoretical knowledge and project practice, employees have a deep understanding of the core concept of "lean production"

Establish a professional lean team, and penetrate the lean culture into the hearts of every employee through the completion and presentation of lean projects. Every staff member of the company shoulders the mission of deepening efficiency improvement, cost reduction and quality optimization under the guidance of lean concept.

projects Display

Beijing Bird's Nest

Expo China Pavilion

The new building of CCTV

The second phase of Pudong
International Airport.

Shanghai Tianma Radio Telescope

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