How about CTECHi Group R&D team?
The R&D team of CTECHi Technology Co. Ltd is composed of many technicians who have rich knowhow. The R&D team is responsible for technology development and improvement. They will provide technical support when you request it.

CTECHi Limited is a highly competitive manufacturer and supplier of Micro Thin Battery. The dry cell battery series is one of the main products of CTECHi. CTECHisamsung 18650 battery comes in a wide range of practical and creative designs. Its research and development is carried out by 3 companies combined to be we. The innovative design of this product not only brings enough functionality but also it makes the phone function more conveniently. It is always showcased at exhibitions such as Hong Kong Electronics Fair.

our company Limited never stops trying to bring better results to customers with sony lithium battery. Please contact us!
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