Chongqing Rongchang District Yongshi Optoelectronic Equipment Co., Ltd.  

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Chongqing Rongchang Yongshi Optoelectronic Equipment Co., Ltd. is a wholly owned subsidiary invested in by the Banqiao Industrial Park in Rongchang District. It is a key project of Rongchang County and the first privately owned lighting enterprise to be introduced and developed within the Banqiao Industrial Park. Located in the Banqiao Industrial Park of Rongchang County—known as the “Pearl of Western Chongqing”—the company occupies 100 acres of land with a total investment of 100 million yuan. Its main product lines include gantry frames, monitoring poles, traffic light poles, communication towers, ETC gantry structures, streetlight poles, custom landscape streetlights, LED streetlights, solar streetlights, and a variety of solar lighting accessories. The company also undertakes the design, manufacturing, and installation of outdoor lighting projects, as well as other large-scale outdoor lighting projects. It is a large, comprehensive enterprise integrating research and development of streetlights, sales of lighting equipment, communications equipment, LED luminaires, and optoelectronic technologies, along with design, installation, and construction services. The company is equipped with high‑precision, automated production facilities, including a 1,600-ton large dual-link bending machine, an uncoiling and leveling machine, an automatic bevel plasma cutter, a flame cutter, an automatic submerged arc welder, a specialized welding machine for wind turbine towers, and a combined steel profile production line. With these advanced technologies, the company has established an annual production capacity of 50 million landscape lights, 30,000 tons of custom streetlights and streetlight poles. All products manufactured by the company comply with the architectural design codes issued by the Ministry of Construction and meet the industry standards set by the power, telecommunications, and highway authorities. The company’s products have undergone extensive testing and are backed by broad technical collaborations with relevant manufacturers and research institutions. Through cutting‑edge design, rigorous manufacturing processes, high‑quality raw materials, state-of-the-art equipment, precision instruments, and a comprehensive quality inspection system, the company ensures that every product meets customer requirements.