Ningbo Yinzhou Acousto-optic Electronics Co., Ltd. was founded in 1993 and is a manufacturer of electret microphones (microphones) and 2SK596 and 1109 transistors. The company covers an area of 4,500 square meters. The construction area is 3,500 square meters. There are more than 350 employees, including 25 engineers and technicians. It can produce various models and dozens of varieties of "Sound and Light" electret microphones (microphones), with a monthly production capacity of 30 million pieces. The product is highly adaptable and can be widely used in telephones, tape recorders, mobile phones, voice-activated toys, computers and other audio-electric conversion products.

As a production-oriented enterprise, we regard product quality as the foundation of enterprise survival. The company passed the ISO9002 quality system certification in 2000, and strictly regulates enterprise production in accordance with its standards. Each process has professional inspectors to strictly control the quality and provide customers with tracking services. Due to our excellent quality, advanced technology and high competitive prices, our products are now exported to Southeast Asia, Western Europe, North America, Central and South America, Australia and other countries and regions. And has won wide acclaim and recognition from peers and customers.

Shengguang Electronics Co., Ltd. is located in Ningbo, China's second largest port city, and has offices in Shenzhen and Dongguan. Have a convenient traffic environment. It can ensure that we provide and ship goods in a timely and accurate manner. Small passenger orders with less than 20.000 pieces can be shipped on the day of order. With the aim of producing first-class products, implementing first-class management, providing first-class services, and establishing first-class enterprises, we sincerely welcome domestic and foreign merchants to come to discuss cooperation.