Qingdao Huanda Biotechnology Co., Ltd. established in 2007 is a professional manufacture which focus on eco-friendly clumping tofu cat litter, broken tofu cat litter, crystal starch cat litter, wheat cat litter,and disposable pet pads and so on in Qingdao,China. The company operates four high-speed advanced computer-controlled automatic production lines and established a very strict quality control system to ensure that we deliver top quality products to our valued customers. We were accredited the certification of ISO9000 and has passed the inspection of TARGET, SAFEWAY AND WAL-MART.The products are sold to the United States, Canada, Japan, Korea,Taiwan and other countries and regions. The company has set up long-term cooperation relationships with our valued customers for our superior quality ,competitive price and good service here in China. We not only have our own brand,but also supply OEM & ODM service. All the products will be produced according to buyer's requests. Various colors and flavors can be customized.The company would like to work together with our business partners with the principle of integrity, innovation, being quality-oriented for better future development.