Beijing Chang Yin You Technical Development Co.,Ltd.(original Beijng Digital Audiovisual Technical Center), founded in the year of 1997. We have been pursuing preeminent quality and surpassing ourself with the concept of honesty, specialty, high-efficiency.

Sanway Professional Audio Equipment Co., Ltd is one of the best PRO Audio suppliers in Guangzhou, China. We are a factory that specializes in research, developing, manufacturing, sales and technical and offer top quality products and service since 1997 and gained very high reputation at home and abroad.

Sante is an experienced and professional manufacturer of airboxes, power boxes and controllers. With high-qualitytechnology and comprehensive skills, our A/V equipment airboxes are hard and easy to transport From product design, material selection, manufacturing process to the use of newtechnology, continuous innovation, our aircraft products havebeen A/ equipment companies at home and abroad the firstchoice. Sante was founded in 2005, is a research anddevelopment, production, sales, one of the aircraftbox enterprise, with business development andsupporting services, in 2008 r & D Power Box, controller. To plan and design the power supplyequipment for the performers, and to participate inthe military parade to celebrate the 7Oth anniversaryof the victory of anti-fascist War in 2015 and the20th anniversary of Hong Kong's return to Chinesesovereignty in 2017 since the 60th anniversary ofthe founding of the People's Republic of China in2009, during the 2019 military parade to celebratethe 7Oth anniversary of the founding of the People'sRepublic of China, Sante once again escorted theparade's power supply support system.