Taiwan Zing Ear Group

Huizhou Grandye Industrial Co., Ltd. is a micro switch manufacturer that focuses on R&D and manufacturing various micro switches, auto switches, waterproof switches, pressure switches, mechanical keyboard switches, precise auto parts, mobile phone connectors, and various kinds of contact modules and terminal components.

The annual output of switches & connectors is about 260 million pieces. Greetech belongs to Zing Ear Group origin in 1983 and started to run independently in 2007. Now we have about 500 staffs working at about 10, 000 factory buildings. Our main engineers have professional R&D experiences in the lines of switches & connectors for 8 to 20 years. All of our products are safety approved by the global main market. Our Manufacturer has certified ISO9001 and ISO/TS16949 quality assurance system. We have our own team to research and develop automatic assembly & testing equipment.

Grandye Switch Factory
① Aerial View Of The Company

① Aerial View Of The Company

② Manual Assembly Workshop

② Manual Assembly Workshop

③ Automatic Testing Machine Workshop

③ Automatic Testing Machine Workshop

④ Injection Workshop

④ Injection Workshop

⑤ Testing Center

⑤ Testing Center

Packaging and shipping

Our Strength

Presently over 80% of our products are produce & testing by automatic equipment to ensure the consistency of quality.

Nowadays, the company has set up a complete one-stop R&D and Produce system including products & process R&D, precise tooling, molding injection, stamping, and automation equipment R&D, finish goods assembly & testing.

As a micro switch manufacturer, our core values are Dedication, Passion, Integrity, Embracing Change, Team Cooperation, Customer First.

Serving our customers well, Developing our people for growth, Return on capital, and Contribution to Society are always our mission.

Providing made-in-China Precise Modules Parts for Global Customers is always our Goal!

ZING EAR Certifications