We are pleased to introduce ourselves as one of the leading door & window manufacturers in Xiamen, China. We have enjoyed an excellent reputation for 10 years of successful business experience.Xiamen Colong Energy-saving Technology Co., Ltd. is a high-tech enterprise. Our main business is the production, processing, construction and international trade of energy-saving windows and doors. Colong has nearly thousands of square meters of large-scale production bases, first-class production and testing equipment and advanced insulating glass production lines, with an annual production capacity of more than 150 thousand square meters of windows and doors, including door and window systems, balcony railing systems, fencing and siding systems, water roof systems and insulating glass roof systems. Our products have been awarded with such honors as "China Engineering Construction Recommended Products", "Green Building", "Energy-Saving Building Materials" and others by China Association for Engineering Construction Standardization (SECS), China Green Building Materials Promotion Fair, China Building Materials Academy and other construction trade authoritative evaluation departments respectively.Our company is the first to pass the quality certification of ISO9001: 2000 in the same industry. Our products have been successfully used in many landmark projects in the country and are also sold to Europe, the USA, Hong Kong, Taiwan area, Southeast Asia, and other countries and regions.Our company is always based on the guidance of scientific and technological innovation as well as the principle of being market-based and honesty-oriented. We will redouble our efforts to let our company be the leader of energy-saving windows and doors in building and speed up the internationalization of Chinese Important Export Base of doors and windows.Highlighting a few points below will give you an idea of our working:1. We have wide experience of 10 years in the field of industrial maintenance products.2. We have close interaction with actual users as we have to first understand their problems combined with plant situation to offer a solution.3. Our core competence is professional technology and service. We have our own technical staff, application and training manuals, factory and promotional products.
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We are pleased to introduce ourselves as one of the leading door & window manufacturers in Xiamen, China. We have enjoyed an excellent reputation for 10 years of successful business experience.Xiamen Colong Energy-saving Technology Co., Ltd. is a high-tech enterprise. Our main business is the production, processing, construction and international trade of energy-saving windows and doors. Colong has nearly thousands of square meters of large-scale production bases, first-class production and testing equipment and advanced insulating glass production lines, with an annual production capacity of more than 150 thousand square meters of windows and doors, including door and window systems, balcony railing systems, fencing and siding systems, water roof systems and insulating glass roof systems. Our products have been awarded with such honors as "China Engineering Construction Recommended Products", "Green Building", "Energy-Saving Building Materials" and others by China Association for Engineering Construction Standardization (SECS), China Green Building Materials Promotion Fair, China Building Materials Academy and other construction trade authoritative evaluation departments respectively.Our company is the first to pass the quality certification of ISO9001: 2000 in the same industry. Our products have been successfully used in many landmark projects in the country and are also sold to Europe, the USA, Hong Kong, Taiwan area, Southeast Asia, and other countries and regions.Our company is always based on the guidance of scientific and technological innovation as well as the principle of being market-based and honesty-oriented. We will redouble our efforts to let our company be the leader of energy-saving windows and doors in building and speed up the internationalization of Chinese Important Export Base of doors and windows.Highlighting a few points below will give you an idea of our working:1. We have wide experience of 10 years in the field of industrial maintenance products.2. We have close interaction with actual users as we have to first understand their problems combined with plant situation to offer a solution.3. Our core competence is professional technology and service. We have our own technical staff, application and training manuals, factory and promotional products.