Beijing Zhongnuo Sealing Technology Co.,Ltd. (ZHONO Company) is a high and new technology enterprise,who professionally engaged in R&D,manufacture and sale of floating seal products,is one of the earliest manufacturers who brought in the oversea advanced production technology and equipment. ZHONO company is located in Beijing city-the capital of China, 30km away from the Beijing international airport and 150km away from Tianjin Xingang port, the traffic is very convenient. ZHONO company owns a