We ,Hongkong ChenYi Internation Co., Limited.（ShenZhen ChenYi Electronic Technology Co.,Ltd. ）,are a professional and leading manufacturer of electronic product , such as green rechargeable battery,power bank ,bluetooth ,ploymer lithium battery .

　　　As a good company,we own an excellent R & D team ,which has independent research departments. What’s more ,the department has builded up long-term cooperation with several famous colleges in China ,and focus on designing theme type items, high technology items.Because of our excellent research strength ,we have worked out many technology projects by now.

　　　When it comes to our production,fully automated production lines have been set up here . Meanwhile, we have complete production equipments,like power bank oxidation test system, power bank test equipment, battery analysis equipment, load instrument and ultrasonic wave equipment.All the power banks we product meet the IEC61960-2000.11 standards . Simultaneously ,our items have been certified by CE ,FCC,and ISO9001:2000. Although we have established long-term cooperative business fellowship with several famous company in China ,such as China Unicom,Gigabyie.

　　　“customer first, honesty first” is our purpose for doing business.

　　　ShenZhen ChenYi Electronic Technology Co.Ltd insist the people-oriented principle ,we believe that talent is the first resource for the development of the company . Based on our strength, we are confident we will become better and better,and then we can make out amazing quality item to you--my dear customers.