7 inch quad monitor with usb for school bus CCTV operation with 4 video channels

Established in 2009, Shenzhen Kwonglung Hardware Product Co.,Ltd is a comprehensive manufacturing enterprise which specializes in designing, manufacturing and marketing car DVD player and wristwatch. Our company has been committed itself to research and produce good quality products for years. With elegant appearance, high efficient and real practicality, our products are greatly appreciated by customers.

Through unremitting efforts, our company has develop its brand of “SkyBillow” for car dvd player and wristwatch successfully and owning two modern factories separately. In head office— Hunan,we now have an industrial zone covering an area of 6000 square meters with over 1500 employees. With strong mold research and design capabilities, customers can custom their own products with reliable quality and reasonable price.