Changshu High-tech Energy-saving Dorwin Co.,Ltd (hereafter called“CSOTK”for short) was established in April, 2009. It located in the famous historical and cultural city "international garden city" Changshu city, Jiangsu province. The plant area is 5400 ㎡. And annual production capacity is about two hundred thousand square meters. We produce and sell orders for domestic market and export market.
Building energy consumption accounts for a lot of the total energy consumption in the country, and most of construction energy consumption is directly lost from doors and windows, among which the proportion of glass flow away is very high. In order to solve this problem and respond to the strategy of sustainable development, CSOTK is mainly engaged in building energy saving field, independent research and development of blind between glass, develop new and high efficient energy-saving products continuously. Our goal is only one: improving living environment and pushing forward the excellent development of energy-saving technology.
National industry standard “Sealed insulating glass unit with shading inside” JG/T 255 was edited by CSOTK. We have completely independent intellectual property rights for the blind insulating glass. Company as always adheres to the corporate tenet "perfect quality, environmental protection and energy saving" , insists on only making high-quality goods and quality first, and maintains and consolidates the image and status of the domestic industry leader.