You are expected to try to install multi usb charging cable first. When there are big problems which cannot be solved themselves, we may send engineers. A team of experienced engineers has been established. They are always ready to solve problems. When the product is customized and the general instruction is not applicable, a specific manual may be provided. If the problem still cannot be solved, engineers may be sent. This is also decided by the distance and the work schedule.
Shenzhen Red Star Electronics Co.,ltd has dominated the eco-friendly charging cable market in China since inception. Red Star focuses on providing a variety of usb data blocker for customers. Red Star usb charging cable is professionally designed. Its design is based on outdoor environmental conditions, user preferences and the attractiveness of the building's exterior. People can rest assured that the product will not cause environmental pollution because it can be properly recycled and handled by the designated institutions.
As the demand of consumers for eco 3-1 data blocker is still far from being met, Red Star is ready to deal with more technical challenges. Check it!