Shenzhen Tongzhouda Science& Technology development Co., Ltd. was found in 1998, and located in China South City, Pinghu Town, Longgang District, Shenzhen with convenient transportation. Our team have 47 people, and made annual turnover get the amount of 15 million. Our product used widely in some field of industry, such as putty of wall, keeping heat for mortar, liquid coating material, the cleaning of the daily industry, papermaking, ceramics, mosquito-repellent incense and so on. Our company is based on the plant, is a new type enterprise which is combine developing and sale, and got welcome from many companies and distributors at home and abroad.