Responsible attitude and scientific production progresses are important features of production.   We always believe that people are the most important asset, all the staffs will be trained before starting manufacturing process; meanwhile, we do our best to improve the workplace conditions, and each employee have opportunity to improve position in our manufactory. All the staffs look the factory as their own one, they like their job and is responsible for the quality. We produce our filters from basic raw materials instead of assembling components only, our production schedule as per the strict production progresses, that’s why we may control the quality well and uniformity of the finished products. Meanwhile, we can select raw material for different request from customers. On the other hand, we always working from the customers’ point of view, that’s why we can always improve our filters more than customers’ expectation. The suggestion from customers is always valuable for us, we improve each day with their support, and we may make more value for our customers.