Kaina company always adheres to the philosophy that outstanding performance generates from continuous innovation, which has been successfully applied our sophisticated humanistic administration inspire employee&＃039;s innovative spirit and finally realized its self-surpassing. ...

Guangzhou Spring Group Co.,Ltd. was established in the year 2003, which is professional lead-acid electric bicycles and scooters, lithium-ion motorcycle related spare parts. Through 10 years\' development, our products currently ranges from heavy load series, climbing light vehicle to ...