at the same time, the company actively introduces efficient management mode and foreign advanced testing technology, conscientiously implements the ISO9001 quality certification system, strictly controls the product quality, continuously improves the distribution varieties, constantly promotes new products, enhances the supporting capacity, and the sales volume increases rapidly year by year. The electrification equipment products independently developed and produced by the company have the characteristics of good quality and easy operation. They are widely used in railway, petrochemical, electric power, environmental protection and other projects, and are highly praised by the majority of users. Henglong people will uphold & ldquo; Integrity management & rdquo; Our service concept, constantly innovate and surpass, open up a broader market, tap potential business opportunities, and develop together with partners to achieve a win-win situation