随着市场的需求逐步扩大，生产规模及产品品种相继开发，正续统计52种机型，产品分别按指向性为三大类：全指向（无指向）、单指向、双指向（抗噪型）；外型直径分四大类：Ф3 Ф4 Ф6 Ф9.7；内部工作结构分三大类：振膜式、背极式、前腔式；来适应一些快速发展的市场如：电讯、多媒体功能、个人计算器、数码照相机、手机等，月产量达600万只以上。
Shenzhen YiHanSeng Electronics Ltd. is a professional production electret microphone enterprises. Founded in 1996, after eight years of constant technological innovation and continuous improvement, we have been able to produce much customer praise products. The Company in June 2004 has passed ISO9001: 2000 quality system certification. The company equipped with an advanced electro-acoustic analysis and sophisticated testing machines and to preserve its qualified silencers, and various special environment simulation on the microphone, and other electro-acoustic yuan for testing, we have the ability to use electro-acoustic device manufacturers to provide satisfactory solutions to the best quality, quality service the biggest Treasury to meet customer demand. As the market demand is expanding, and the scale of production and product varieties have been developed, 52 kinds of statistics are continued models, respectively, by nature of the products for three categories: whole point (no point), single-point, two-point (anti-noise type); Appearance diameter at four major categories: Ф3 Ф4 Ф6 Ф9.7；internal working structure of three broad categories: diaphragm, back pole, the former cavity; to adapt to some of the fast-growing markets such as: telecommunications, multimedia, personal calculators, digital cameras, mobile phones, monthly production of more than 6 million.
The company's sales channels are widely distributed, hope more good distributor to join the ranks of the company for worldwide customers with quality service.
The company is willing to work together all walks of life, a better tomorrow.