Adda is a Sino-foreign joint venture established in 1987. The Chinese shareholder is Lingyun Industrial Co., LTD., a listed company under China North Lingyun Industrial Group Co., LTD., and the foreign shareholder is George Fischer Company, a Swiss multinational enterprise with a history of more than 200 years. The Chinese and foreign parties each hold 50% of the shares.
Yada has production plants in Zhuozhou, Langfang, Changchun, Beijing, Shanghai, Zhejiang, Chongqing, Chengdu, Jinan, Shenzhen, Xi 'an, Wuhu, Liuzhou, Weifang, Qingdao, Shiyan, Wuhan, Foshan, Ningbo and Changshu, and its headquarters is located in Zhuozhou, Hebei. Distribution of production bases and marketing networks throughout the country can be convenient and fast in the first time to provide customers with first-class service. The Group has two business segments: municipal piping systems and automotive piping systems. Automotive Piping Systems provides the automotive market with high quality and technologically leading fluid management system products and the highest quality solutions. Municipal engineering plastic pipe system serves many fields such as gas transmission and distribution, water supply and drainage, water storage, sewage treatment, secondary heating pipe network, and its domestic market share is among the best.