Technology is the core of enterprise development and product quality. Whatever pre-sales guidance or after-sales training, as well as the development and research of related oxygen products, Longfian always give you the most reliable support.
For 15 years, Longfian has insisted on occupying the market with after-sales service. Every area has equipped professional after-sales service centres, who have rich professional technical knowledge and capabilities to solve with series problems efficiently. Meanwhile, every years Longfian headquarter of chief Engineer visited the service centres to do the on-site training, ensure each services centre can timely solve with customers’ problems.