Customer provide products requirements

Business department and R&D department provide preliminary design scheme

Both parties sign developing agreement

Design department carry out appearance and structural design),R&D department carry out functional design

Plastic hardware parts handplate, circuit part production model

Sample testing and customer confirming

Customer confirms the function of sample and both parties sign formal prototype production contract

1. Plastic hardware mold test mold, circuit part production engineering data

Prototype  production and performance test

Customer confirm formal prototype and both parties confirm the sealing sample

1. Small batch production, put on the market

No adverse feedback; No problem in the continuously 3 months aged test

Mass production