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Zhejiang Hongda Special Rubber Products Co., Ltd.
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Company profile

Started in China, Marketing in the World
29 years of research spirit in the industry.

Established in 1993, Zhejiang Hongda Special Rubber Products Co., Ltd. is a professional manufacturer of safety valves, safety caps, explosion-proof discs, rubber seals and polymer microporous products for lead-acid batteries, lithium batteries and supercapacitors. The company integrates scientific research, production and trade, pays attention to scientific and technological innovation, and strives to develop industrial battery safety valve products with high technology content and high quality performance. We has more than 50 industrial battery safety valves, safety caps, microporous materials, explosion-proof discs, etc. patented, among them, microporous materials were identified as national key new products. The company has drafted and formulated industry standards for lead-acid battery safety valves and national standards for rubber seals for power lithium batteries, and has passed a series of system certifications such as IS09001, IS014001, IS045001 and "Made in Zhejiang". At the same time, the company has won the "Zhejiang High-tech Enterprise", "Excellent Demonstration Enterprise of Emphasizing Quality and Integrity", "Zhejiang Science and Technology Small and Medium-sized Enterprise", "Small and Medium-sized Enterprise with Specialization, Refinement, Characterization, Novelization In Zhoushan City" and many other honors.
  • 29 +

    Established in 1993

  • 15 0,000+

    Average daily output

  • 200 +

    Employees

Our commitment

Committed to excellent quality

  • Enterprise goal: to build a national and global valve supplier.
  • Enterprise tenet: customer, integrity forever.
  • Quality policy: prosperity by quality, creating excellence.
  • Enterprise spirit: development as the key link, innovation as the soul, market as the priority, and service as the source.
  • Management mode: people-oriented, common growth, reasonable sharing.

Development history

  • Starting point
  • Develop
  • Leap
  • Grow

1993

The company was established

2003

Passed ISO9001 quality management system certification

2006

Recognized as Zhoushan Patent Demonstration Enterprise

2008

The company's products were identified as "National Key New Products"

2007

Recognized as a provincial high-tech enterprise, and our products were recognized as high-tech products in Zhejiang Province

2008

Our products were identified as national key new products, and a provincial-level high-tech enterprise research and development center was established

2009

Identified as “Emphasis on Quality and Integrity Limited Demonstration Enterprise”, and was identified as an innovative enterprise in Zhoushan City.

2012

Led the drafting of the industry standard for valve-regulated lead-acid battery safety valve, and was recognized as an advanced enterprise for innovation and development of small and medium-sized enterprises in Zhejiang Province

2013

Recognized as an innovative demonstration small and medium-sized enterprise in Zhejiang Province

2016

Our products were recognized as scientific research and technological achievements in Zhejiang Province, and won the Dinghai District Science and Technology Progress Award

2018

Awarded the title of excellent supporting enterprise in China's lead-acid battery industry

2012

Led the drafting of the industry standard for valve-regulated lead-acid battery safety valve, and was recognized as an advanced enterprise for innovation and development of small and medium-sized enterprises in Zhejiang Province

2013

Recognized as an innovative demonstration small and medium-sized enterprise in Zhejiang Province

2016

Our products were recognized as scientific research and technological achievements in Zhejiang Province, and won the Dinghai District Science and Technology Progress Award

2018

Awarded the title of excellent supporting enterprise in China's lead-acid battery industry

2019

led the drafting of the national standard for rubber seals for power lithium batteries, was identified as a small and medium-sized enterprise with specialization, refinement, characterization, novelization in Zhoushan City, and our products passed the Zhejiang Manufacturing Certification

2021

Awarded the title of Zhejiang Enterprise Standard Leader

  • -Talent system

    -Talent system

    Decades of technological innovation that keeps pace with the times, Industry reputation created by exquisite craftsmanship, and brand marketing all over the world, all of these made Hongda today.

    We will continue developing products with high quality and bringing better services to customers by our high-quality technical level in the industry and the service concept of commitment. Based on domestic, spread globally!

  • -Design and development

    -Design and development

    ngenuity is not only the persistence of decades, but also the craftsman spirit that maintains the original intention and is determined to work hard.

    Talent is not only the top priority of enterprise development, but also the basis for enterprises to engage in production and management activities.

    Hongda attaches great importance to the construction of talent team, absorbs and reserves continuously high-tech talents from various colleges and universities, creates a unique talent management mechanism, conducts various skill trainings for employees, and encourages them to carry out technological innovation and self-improvement.

    After decades of hard work, the company has more than 200 employees, including more than 40 engineers and professional technical personnel, and has established a compound talent system integrating research, development, production, testing, sales and service, which provides Hongda with strong talent support in the fierce market competition.

  • -Future prospects

    -Future prospects

    Decades of technological innovation that keeps pace with the times, Industry reputation created by exquisite craftsmanship, and brand marketing all over the world, all of these made Hongda today.

    We will continue developing products with high quality and bringing better services to customers by our high-quality technical level in the industry and the service concept of commitment. Based on domestic, spread globally!

Corporate environment

Welcome to visit our factory environment

Our company has modern standard workshops, international advanced automated production lines and advanced production testing equipment.

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