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22 years of one-stop serviceFocus on potentiometer, encoder, sensor, switch, integrated module solutions
Soundwell, the compiling manufacturer of national standards for potentiometer and industrial standards for encoder, is leading the industry with its rich project experience and strong production and research capabilities. Owning to our product diversification, Soundwell tops the industry with a total selection of over 70,000 different specifications.
Products are widely used in automotive electronics, white appliances, black appliances, smart home, electronic and mechanical equipment smart office equipment, audio and video equipment, smart medical, smart wearable and other fields.
The company can provide customized products and services for different customers, provide customers with one-stop solutions, to meet the needs of customers.

Changchun Yuheng Optics Co., Ltd. (hereinafter referred to as YuhengOptics) is a professional manufacturer of grating encoders, optical instrumentsand complete sets of electromechanical equipment . The Yuheng Optical IndustryScience and Technology Park, which was established in 2008, covers an area of30,000 square meters and a building area of 19,000 square meters. Thecompany currently has 480 employees and its leading product ,encoders, the annualproduction capacity is 1.2 million units.
Yuheng Optical implemented the ERP( enterprise resource planning)system in the process of enterprise management, covering six sales branches inBeijing, Shanghai, Guangzhou, Nanjing, Northeast and Southwest, and implementedremote data information management.
Yuheng Optical's leading product, encoder, is widely used in thefield of automation. It is an important component of the control system. It isused in CNC machine tool, AC servo motor, elevator, metallurgy, majorscientific research equipment, aerospace, automated assembly line, high-endequipment for test and inspection, etc, which is the key sensor components thatare indispensable in the industry of upgrading equipment. The product marketcovers 34 provinces in the country and more than 50 countries and regions inthe world. Yuheng Optical's R & D capabilities, technical level, industrialscale and market share Rates occupy an important position in the encoderindustry. At the same time, optical components are also exported to the UnitedStates, Germany, Japan and other countries in large quantities. The leadingproducts of Yuheng Optics have successively passed a number of internationalauthoritative certifications such as EU RoHS testing, CE certification,explosion-proof certification and military product experimental verification.
Strength casting brand, professional achieves quality. Yuheng Opticsalways adheres to the business philosophy of "integrity, speed, andwin-win", builds a unique corporate culture, takes the road of branddevelopment, and wholeheartedly provides customers with first-class productsand services. "Sensing sincerity" will be Yuheng Optics' unchangingcommitment in the continuous development.

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