Chang Yu Chemical Co., Ltd.   

Chang Yu company is located in the most charming city - China manufacturing city - Dongguan, covering an area of about 5000M2. "Science and technology to enhance the value of close to natural, environmental protection", to explore and research the company's long-term commitment to the cause of insulation materials, insulation materials industry has witnessed the environmental protection from the cultivation of the maturing process. We insist on: precious resources, pity if the gold, saving energy and reducing consumption, trying to use. And this belief into product research and development, production and sales process, consumes the least amount of energy and raw materials, high quality products to create a lasting, interests and guarantee to our customers more. Chang Yu companies in pursuit of perfection perfect management style, the full implementation of ISO-9001 international quality management system and ISO-14001 environmental management system, the implementation of national chemical material standard GB/T9755-2001, all indicators have reached excellent standard of national requirements, and to detect the smoothly through the EU SGS green RoSH. Hope in the future development of energy...