Ningbo SaiYi Electrical Appliances Co., Ltd. ( Ningbo ADG Electronics Inc) was found in 2000. And lies in Chalu town industrial zone ofNinghai county of Ningbo city, in China. Away the entrance of Yongwen section of Tongsan highwayRoad 200 meters. The traffic is convenient and the surroundings is beautiful. Our factory is professional factory of producing PA-Sound box. Since our factory was foundedIn the following 4 years our factory put product quality in the first place and developing our companydepend on the progress of technology. Now we have become the leading producing base about PA-sound box. Our company owned multitudinous technologist and managers. Now there are 160 personnel in our factoryOur aims is that consumers are our God. Strictly speaking, our company produce all sound products according to international standard.

We are one of companies which development is fast. Our company will strengthen product design and productive capacity in order to gain the market rivalrousness. Our company are desire of walking to the future with our partner who want to establish relations.