The product is free of harmful chemical substance. During the preliminary stage, all of its materials and parts have been tested and proved toxic-free.
WJM is the outcome of the crystallization of human wisdom. It is developed adopting the knowledge of ergonomics with the combination of the features of different mobile phones.
WJM meets qualification criteria stipulated in the mobile phone accessory industry. It has passed performance tests and quality assurance tests such as pressure test, strength test, and high/low-temperature test.
WJM meets international quality standards. It has passed the certification such as CE, UL, GOST which are internationally well-known quality standards.