Shenzhen Zhongkaixin Microelectronics Co.,Ltd was established in 2003. With the development of the company, we already have a warehouse which more than 2000 square meters and more than 200 employees. this will help us serve our customers very well. we ensure that each product is manufactured to meet the highest quality standards and provide the best prices. We has been specialized in electronic components such as diodes, resistor, transistor. ic chips, capacitor and so on since 2003.And we are confdent that customers will get the best shopping experience on our website. if you need help ,please contact us. if you can not fnd the products you want, please also contact us. we look forward to your cooperation.