Shenzhen Hailei New Energy Co.,LTD is the most completed variety of battery pack manufacturers in China

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Hailei firmly believe that quality is the fundamental enterprise development , and technology is at the core of the development of enterprises , the customer is the driving force of business survival , so good customer service is our ultimate goal . In strict accordance with the requirements of ISO9001: 2000 system to establish and improve their own quality assurance system , from raw material purchasing , raw materials inspection , process control to final product , a comprehensive , systems , scientific practices to ensure stable and reliable product quality ,our company has established a strong R & D , now R & D department has more than 120 senior technicians, 5 integrated laboratory with a dedicated customer service center , with perfect customer service system .