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 square meters. And annual production capacity is about three hundred thousand square
meters. We produce and sell orders for domestic market and export market.

Construction energy consumption for 30% of the national total energy consumption and 50% construction energy
consumption is directly lost from doors and windows, while 75% losing energy is from glass. 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.
 

 

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