SHENZHEN HONGSHANJIE TECHNOLOGY CO., LTD. founded in October, 2012, located in Bao'an District, Shenzhen, China, with nearly 5000 square meters and 100 employees, is an industry and trade integration company who specializes in electronic products. Power bank is main product of Hoomsam. Being specialized in this area for many years, we have lots of experience. What worth mentioning is that, with 3 electronic engineers,1 ID engineer ,1 Structure engineer, 1 mechanical engineer, 1 process engineer and 1 project engineer, we can take both OEM&ODM orders and meet different requirements of national and international customers. Our company has been servicing customers from different countries, and we have applied all kinds of certificates like CE, RoHS, FCC, UL, etc. Good quality is what we've always been pursuing, and so does the service. We respect integrity, objectivity, innovation, and philosophy of dedication. We advocate teamwork, service and pursue excellence in work style. Our team is dedicated to meeting customers' various requirements and solving every problem that might occur. Till now, we have kept a very good reputation with no complaint among customers. Not only care about the products and service, our company also concerns about social problems and environmental problems. We have BSCI and ISO certification, we believe we can power the word someday, even we are not strong enough now, but someday we will. With production capacity about 5000pcs/day and unremitting efforts of the whole company, we have become supplier of many famous brands at home and abroad. Due to our hard working and serious attitude, we have not only earned good reputation in China but also earned respects overseas. We take every customer as our god and cherish every chance of communication. You are much more than customers for us, but our partners and friends. Shenzhen Hongshanjie Technology Co., Ltd. is a looking forward to your valuable suggestions. Thanks and best wishes.