About Us

To this day, Changyingtong maintains an annual return rate below 0.5%, with customer satisfaction exceeding 97%. Notably, 80% of its long-term partners have collaborated with the company for over a decade. Looking ahead, we remain dedicated to delivering exceptional service to every customer, upholding our commitment to connection, reliability, and innovation.

2024–2025: Riding the wave of explosive growth in new energy vehicles (NEVs), Changyingtong is pioneering wire harness AIoT (Artificial Intelligence of Things) integration. It has redefined its mission as an "intelligent wire harness solution provider," driving the smart evolution of automotive wire harnesses through real-time monitoring of current and temperature, and enabling early warnings of short-circuit risks.

2022–2023: Responding to Sichuan’s designation as a national strategic region in China, the company established its Sichuan production base, strategically positioning itself to serve the thriving automotive and electronics clusters in the Chengdu-Chongqing Economic Circle.

2020–2021: Marking a milestone in scale, Changyingtong achieved annual sales of 150 million RMB, reflecting its growing market influence.

2019: Committed to continuous safety innovation, the company developed and obtained the highest flame-retardant rating FT6 certification, elevating its product safety standards to meet stringent global requirements.

2017–2018: Amid the upgrading of China’s manufacturing industry, Changyingtong invested in automated production equipment, significantly enhancing manufacturing efficiency and strengthening end-to-end quality control.

2015–2016: To capitalize on global market demands, the company accelerated its globalization strategy, acquiring critical international certifications such as UL (Underwriters Laboratories), VDE (Verband der Elektrotechnik), TÜV (Technical Inspection Association), and CE (Conformité Européenne), enabling access to overseas markets.

2010–2014: Aligned with China’s 12th Five-Year Plan, which prioritized energy conservation and environmental protection, Changyingtong seized opportunities in the emerging LED lighting sector. It developed over 40 waterproof wire harness models, secured utility model patents, and earned the IP68 waterproof rating certification, solidifying its position as a specialist in eco-friendly wire harness solutions.

2007–2009: Focused on quality excellence, the company advanced its operational refinement and obtained key certifications, including ISO 9001:2008 Quality Management System and RoHS (Restriction of Hazardous Substances) compliance, to align with international standards.

Founded in Shenzhen, China—the "World’s Factory," Changyingtong established its roots in the global manufacturing hub, laying the groundwork for its journey in the wire harness industry.