Silence is a Spanish company dedicated to the design, development and manufacture of electric scooters of two and three wheels 100% efficient, with its own R + D + I and in collaboration with a maximum of national suppliers. Mr. Carlos, CEO of the Silence co., He visited our factory and said, the workshop looks like clean, our service is very good. Finally, we did a nice deal. Promise offer 2000 sets battry case for her monthly. In the future, we will grow our cooperation!!