WJM is manufactured complying with international standards. It has been certified under CE, UL, GOST, CCC, which proves that it meets safety requirement for the phone users.
The product is free of toxic chemical substances. At the stage of materials or ingredient extraction and testing, the raw materials or components are totally tested to be harmless.
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.