HANLONG Technology Co., Ltd. is a professional manufacturer, sourcing trader & exporter for electronic products, and supported by a strong sourcing and marketing team with high technological talent and rich experience. The headquarter of our company is located in Dongguan,Guangdong, China. Our main products are universal laptop adapters( power supply ) and optical drives, digital Products, and related accessory etc. With the supported by our contracted factories, Our business target is to do our best to satisfy all of our customers, so we enhance our products quality and research more new and updated products. In order to guarantee products quality, we have strict quality control procedures from material purchasing, production and after-sales services for our contacted factories. Our company have a deep-set customer base around the world, for example, Asian countries, European countries, the United States, Australia, etc. High Quality, Competitive Price, Fast Delivery, Long-terms Warranty, Faithful Services, Prompt Response is our principle to our all clients in business