Zhaozheng Company was founded, partnerships with domestic manufacturers established.
The F115A contactor debuted, meeting international standards through rigorous type testing.
Adoption of mist silver oxide tin indium contacts facilitated market entry into North America.
Standardization of energy-saving coils with built-in rectifiers for products above 265A, OEM partners exceeded 10 companies.
Introduction of the second-generation F-series products, penetrating various sectors like metallurgy and construction.
Unveiling of the third-generation D-series, alongside the successful development of high-power direct-acting contactors (F780), deployed in Dalian.
Integration of bidirectional surge suppression modules into energy-saving products.
Rollout of dedicated wide-voltage, AC/DC universal products to cater to diverse user needs.
Successful development of the Y-series permanent magnet contactor.
Acquisition of fully automatic BMC injection molding and high-precision aluminum profile processing equipment.
Completion of modernization initiatives for production equipment.
Commissioning of the finished product automatic testing line and implementation of technical upgrades.
Commencement of construction for the Wuniu New Factory in Yongjia, accompanied by an application for high-tech enterprise status. Product expansion into the wind and solar energy sectors.
Collaborative effort with Tianshui 213 to establish Tiandun Electric in Pudong, Shanghai. Coil winding was automated.
Inauguration of the new company factory, coupled with the successful development and testing of high-power, heavy-duty rotary contactors.
Ahead-of-schedule completion of design and validation for direct-acting contactors ranging from 1000A to 3150A.
Launch of the R and B series, featuring ten large-capacity contactor specifications, predominantly utilized in metallurgy-related applications.
Introduction of the Zhaozheng brand's ZZ series contactors, with nine specifications obtaining 3C certification for ZZC5 and ZZC6. The company earned recognition as a County Patent Demonstration Enterprise., B系列十个规格大容量接触器，并在以冶金为主的多个领域使用…
Acknowledgment of the company's role as a county-level enterprise technology development center and a municipal technology innovation enterprise.
Formal recognition as a Zhejiang provincial technology-based small and medium-sized enterprise. Expansion of the ZZC5 series AC contactor lineup, ranging from 700A to 3200A.
Release of wide-voltage contactors catering to 48-130V and 100-250V applications. Receipt of 3C certification for the ZZC6 1250A high-tolerance normally closed contactor. Further accolades as a Patent Demonstration Enterprise in Wenzhou City.
Fax: 86-577-67302677
Email: info@zhaozheng.com
Address: Wuniu Dongmeng Industrial Park
Yongjia, Wenzhou, Zhejiang, China
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