Quality Policy: From Designing-Purchasing-Manufacturing-Assembly, our policy is to maintain a quality system that assure all of our products meeting or exceeding customers' expectation. We have the ability to assist our customer passing Safety Standard and EMC testing of switching power supply. All of our products are made strictly according to RoHS standard. Our goal is to become our customers' partner not only subcontract, to set up long term business relationship and grow up with them.

Introduction: Since set up, ShenZhen LongRich Energy Sources Technology Co., Ltd. Devoted himself to green power and environment protection products. LongRich do respect to copyright and never copy other company's products. LonRich has been dedicated to the designing, manufacturing and marketing of high-efficiency Switching Mode Power Supply (SMPS), especially in custom power supply, will focus on LED lighting application products asap. With years of experience in the manufacturing industry, we know deeply that the customer satisfaction is the "KEY" for making long term and successful business. More attention we paid on this, a strong and innovative R&D team is set up in order to catch up with our clients' idea, to fulfill their exact requirement from the beginning on. Now we are also setting up an experienced and well technical background marketing team in order to communicate with our customers smoothly. We can arrange the whole things for you after receiving your specification. The only thing you need to do is to pay more attention to marketing and new idea for next commercial chance.

Facility: With 2200 square meter manufacturing base and more than 50 staffs, located in BaoAn area of ShenZhen city in China, LongRich will invest more and more in test equipment and facilities to guarantee quality and reliability.