Shenzhen Hao Chang Semiconductor Co., Ltd. was established in 2008, specializing in the development, production, sales of discrete semiconductor devices and IC. Purchase home and abroad with a semiconductor wafer chip manufacturers, OEM manufacturers commissioned by the domestic semiconductor packaging production and processing. Main chip, transistor series, high and low voltage MOS series, power management IC (AC-DC / DC-DC), LDO low dropout linear regulator, three-terminal regulator IC, reference IC, LED driver IC, buck, boost IC, voltage detection, operational amplifiers, voltage comparators, time base circuit, amplifier circuit, SCR, rectifier bridges series. Our products are widely used in network communications, instrumentation, lighting, switching power supply, mobile power, LED driver power supply, power adapter, cell phone chargers, lithium protection board, home appliance control panels, electric car dashboard, game controller, electric toys , set-top boxes, security, automotive electronics and other fields. For a long time the company has consistently adhered Chang-ho "credibility first, excellent quality and reasonable price, cooperation and win-win" development concept and purpose, customer demand is the root, integrity-based. In the always meet customer demand, the relentless pursuit of customer satisfaction for service purposes, and actively promote "innovation, quality, integrity and service" business philosophy, to achieve full participation, continuous improvement, customer satisfaction with the quality, and strive to create maximum value , we are committed to providing customers with high quality products, efficient and timely delivery, professional technical support and other full-service. And according to product parameters, technical information provided by the customer demand, product design and production to meet the different needs of customers. Your satisfaction is our eternal pursuit!