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 Electronic 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.