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　　Henan Yien Automation Equipment Co., Ltd. was founded in June 2020 and is located in Jiaozuo City, Henan Province. It is a modern enterprise dedicated to industrial signal interface instruments such as Signal Isolators, Temperature Transmitters, Isolated Safety Barriers, and Surge Protectors.

　　As a pioneer in the industry, Yien Electric has consistently focused on the design, R&D, and manufacturing of Signal Isolators, Isolated Safety Barriers, and Surge Protectors. Yien’s products are widely used in sectors such as biopharmaceuticals, aerospace, metallurgy and petrochemicals, the glass industry, rubber and plastics machinery, petrochemicals, the automotive industry, shipbuilding, rail transit, smart heating, energy and environmental protection, and water treatment. The outstanding quality of our G-series Signal Isolators and Safety Barriers has earned the unanimous trust and recognition of partners both at home and abroad.

　　Our company’s products incorporate internationally recognized PCB‑based planar transformer technology, achieving solid isolation between coil windings and enhancing both electromagnetic interference immunity and the consistency of signal coupling. Designed and manufactured in strict compliance with the new standards GB/T 28471.1‑2012, GB/T 28472.2‑2012, and GB/T 28473.1‑2012, these products have also obtained EU CE certification and ISO 9001 quality management system certification.

　　We leverage high-quality products and comprehensive solutions, building on our technological and service strengths. Through continuous innovation in technology, products, business practices, and management models, we consistently enhance our core competitiveness, delivering safe, reliable, and cost‑effective solutions to our customers.