Introduction: Liwei Teng has over 600 patents and supplies more than 35000 electrical products to industrial, commercial, and home fields. It provides comprehensive intelligent energy management systems, theater style lighting control systems, high-performance integrated cabling solutions, and switch electrical wiring products. Liwei Teng always adheres to the principle of providing users with high-quality products, integrated solutions, and comprehensive services. Its products have obtained standard certifications such as CQC, CCC, EIA/TIA, IEEE, UL, NEC, NEMA, BICSI, CEA, CEDIA, CSA, CE, etc. Over a hundred years of experience in design, research and development, manufacturing, and sales have laid a solid foundation for the American Liwei Teng. Liwei Teng keeps up with the pace of the times and is committed to innovation. With the popularization of green, environmentally friendly, and energy-saving concepts in the 21st century, Liwei Teng timely launched wiring products that fully comply with RoHS standards; To provide a more comprehensive and efficient lighting control system within the industry for optimizing energy management; Leading the way in launching the "energy-saving induction switch"... Liwei Teng - a century old brand with a strong sense of social responsibility and technological driving force, always stands at the forefront of the industry, committed to becoming a high-tech energy management expert.