Our Company is located in the capital city of China---Beijing,with a superior geographical location and convenient transportation,adjacent to the production base of filters.Our company has a design and development team with over 10 years of experience in disign and development.Ensure the filtration accuracy and effectiveness of our products.There is a mature factory, belonging to the same group company as Ruistar, with guaranteed product quality and delivery cycle. The factory is equipped with a quality inspection team of 10 people.Our company has a sales team of over 10 people, proficient in English, French, Russian, Spanish, Arabic, and able to communicate smoothly with customers.