"the heifer has a long heart and a long heart." the sichuan province's xinda electronics plant, which began in 1994 and has been a sword cast for more than 20 years, created a well-known electronic transformer, the "helicopter " brand, and in 2011 heifer electronic transformers were selected to be among the top 10 famous brands of the chinese electronics in the hyeung network. "cow" is a popular term for transformers in the electronics industry; "cow" symbolizes zonta's tenacity and aggressive spirit; "cow" embodies zonta's social responsibility and commitment to users, suppliers and employees; and "cow" is a high concentration of influence on zonta's industry. Helium transformers have always mastered core technology to drive industrial change and have been the first to break through the industry-restricted zone, especially with ring transformers: the problem of the 50 va micro-circle-conforming process has been resolved at an early age, and high-quality production has been achieved; special aluminium welding techniques have been introduced into transformer manufacturing, product quality and end-of-life copper paint-packed transformers have been introduced; high-end stereo-specific ring transformers have been developed, mechanical noise and electromagnetic interference have been eliminated, and sound fevers have been assessed as ad hoc. Zhangzhou, which is a self-employed exporter of more than 20 regions, has developed a long-term, stable and deep strategic partnership with the european company diemen efiter, bringing about deep-seated cooperation in branding, technology, certification, and market "quadrilateral". Zhongdaur has always been guided by the need to meet individualized needs efficiently. Pre-sales counselling, design, production, logistics and after-sales services have been provided throughout, with nearly 20 domestic service points and more than 8,000 users receiving care。