新葡的京集团350vip首页-新葡的京集团350vip8888

Our service commitment：

1. Dedicated to provide users with the products required technology, maintenance services and products in the future technical transformation, product upgrades;
2. Provide free product information, personnel technical training for users, and cooperate with the project for debugging and opening;
3. In the warranty period free maintenance warranty, maintenance fee only charge;
4. 24 Hours to open product hotline service calls;