Zhuhai huiyou electronics co., LTD is a private technology company which develops and sells electric heating components

Zhuhai 4U Electronic Ceramics CO.,Ltd was established in 2004. ltis a private high-tech enterprise, focused on R&D of ceramic heating elements,structure ceramic and ceramic package. All products have been approvedwith SGS and TUV. And the company was successfully gotits

ISO9001:2008 certificate in 2011.

The c.T.o, Mr. Wang Jiang, was graduated from Tsinghua University, ma-jored in Materials Sciences. The technology of our ceramic heater had beenmade with the domestic advanced level. The related ceramic products

which researched and developed independently have been widely used inmany industry areas.


The company's 15th anniversary has achieved breakthrough progress in the application of new materials. A number of core technologies have been used in the development and manufacture of new products!

Products passed FDA certification; 13 patent applications were filed with the State Intellectual Property Office, of which 2 were invention patents; meanwhile, the production scale was expanded.

Passed national high-tech enterprise certification

Breakthroughs in new product research and development have been achieved, and six product patents have been obtained, laying a solid foundation for 2016 production expansion.

The company has settled in the Hai Wai Hai Technology Park of Zhuhai Hi-tech Zone, covering an area of 4,000 square meters, with 70 members, and annual sales of more than 10 million; its 10th anniversary!

Products passed RoHS testing.

The company successfully completed the ISO9001: 2008 quality management system certification

The company was relocated to Tangjia Second Industrial Zone, Zhuhai, covering an area of 800 square meters, and the company members: 35 people

The company was founded in 2004, covers an area of 300 square meters, and has 3 members.

In 2019

In 2018

In 2016

In 2015

In 2014

In 2013

In 2011

In 2007

In 2004