All the materials or parts of WJM are carefully selected. The materials or parts are only sourced from suppliers who have qualification in phone accessories supply.
This product is eco-friendly and harmless. The materials or parts used in it are guaranteed to meet the environmental protection standards of European and American.
WJM is exclusively developed by our in-house professional R&D team who are acquainted with the market changing demands in the mobile phone accessories industry.
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.