Lithium battery,ECU,steel pipe
electric vehicle battery.electric bike battery
electric bicycle battery.e-bike battery
All kinds of OEM ODM lithium battery
Hangzhou Longer Industry Co.,ltd is specialized in OEM,ODM service of all kinds of lithium batteries. With many years of expertise in research, development, marketing, manufacturing and distributing Lithium Battery Packs, Longer's management team combines expertise and innovative concepts and has already become the main lithium battery pack supplier of the top laptop and electric tool manufacturers in mainland China, Taiwan and other countries.Our batteries are CE,SGS certificated.
Equipped with the expert R& D team and supported by experienced product engineers, Longer has always been focusing the exact demands by its clients for the application of Lithium-ion Battery Packs. Combined with scientific management of the whole process of the producing while meeting clients' requirement and providing valued suggestions and modifications at the meantime, Longer is capable of the long-term production of customized and high level Lithium-ion Battery Packs for its decent partners
Longer always treasures customers' benefits and put huge effort on the aftermarket service. The satisfaction from the customers sustains the business of Longer and has been always the fortune of Longer.
A: Demand Analysis
B: Design Report & Primary Quoting
C: Structure Design & Circuit Design
D: Sample Confirmation & Business Execution
E: Design Confirmation & Preparation of Engineering
In-process quality assurance
Statistical Process Control
Basic Process Inspection (Quality Control Schedule)
Inspection of Operator's Qualification
Fixed Time Inspection of Testing Equipment
Management of Defective Products and Control Improvement
Employee Performance Evaluation
5S and QCC
Reliability Inspection of Short Circuit Protection
Inspection of Over Charge Protection
Inspection of Over Discharge Protection
Inspection of Over Current Protection
Inspection of Load Function
Security Over Charge Test
Heavy Object Impact Test
Short Circuit Test
Temperature Circulation Test
Needle Stab Experimentation
Hangzhou Longer Industry Co., Ltd. is a subsidiary company of Dawn Group-a key backbone enterprise founded in 1975 in Binjiang. Located in Hangzhou, Zhejiang Province, China, and holding total assets of 2 billion RMB, Dawn Group has 18 subsidiary companies and two industrial parks: Hining and Binjiang. By 30 years' development, we have become a large-sized enterprise group which specializes in Communication Information, Municipal Building, Real Estate Development, Industrial Manufacture, Investment and International business.
Hangzhou Longer Industry Co., Ltd. as a subsidiary company of Dawn Group holding 10 million RMB (1.5 million USD) registered capital, focusing on (1) short-term / medium-term investment and management, including securities, futures, trust management, stock right investment, and risk investment; (2) commercial management, including business projects and commercial real estate projects; (3) domestic and foreign trade (electrical products, mechanical equipment, furniture production, electromechanical devices and building materials).
International business is one of our most important areas. We focus on the export of multiple products for 3 manufacture firms under Dawn Group. One of them is DAWN Rebenergy Power Tech Co., Ltd., owning 7 production lines, specialized in the research, development, marketing, manufacture and distribution of all kinds of Lithium Battery Packs. The running concept of Rebenergy is to develop high level management and technology. The clients' demands and profits are always the first of Rebenergy's concerns.