Shenzhen HongYi Electronics Co., Ltd. Is a subsidiary of Shenzhen/Suzhou KaiZhiTong Micro-Electronic Technology Co., Ltd, which is mainly responsible for the overseas sales and international marketing for KaiZhiTong's products.

Shenzhen/Suzhou KaiZhiTong Micro-Electronic Technology Co., Ltd is a technology-intensive high-tech enterprise integrated with R&D, production and sales. KaiZhiTong is specializing in the research, development, and production of all kinds of burn-in sockets, test sockets for IC package testing, such as BGA/EMMC/EMCP/QFN/QFP/TSOP/SOP/DFN/DDR, etc. As well as IC test sockets for CMOS image sensors, and BGA IC test solutions (BGA IC test fixtures and BGA test sockets) for mobile phones, computer bridges chips, MP3, MP4, printers, communication hyperterminals, video adapters, digital cameras, and STBs, which include QFP test socket, QFN test socket, FPC test connector, test fixture for memory bank, test fixture for mobile phones, BGA planting ball, BGA burn-in socket, SENSOR test fixture, OV test socket and Crystal oscillator burn-in socket.

Upon 17 years' development, Shenzhen/Suzhou KaiZhiTong Micro-Electronic Technology Co., Ltd has now 2 factories (Shenzhen KaiZhiTong Micro-Electronic Technology Co., Ltd for production and Suzhou KaiZongTong Micro- Electronic Technology Co., Ltd for after-sale service), 3 subsidiaries (Shenzhen HongYi, HongKong KaiZhiTong, HongKong HongYi), as well as 3 branded and Registered trademarks (KZT, ANDK, HMILU ) and 7 invention patents in China.

While we are launching our marketing work worldwide, we will be dedicated to reforming and upgrading our technology with more passion and more efforts, striving to be an enterprise that can be trusted by the clients.

We look forward to your continuing guidance and support this year.