Shandong Hongli Door Industry Co., Ltd. is a professional www.sdddm.com electric retractable door, smart gated production company set design, development, production and sales, the company's main products are electric retractable door Qu, Stainless steel security door home, suspended doors Barrier smart, intelligent parking system, stainless steel tapered flagpoles, booth, KFC doors, automatic doors, fences, revolving door, pull the gate, etc., through persistent development, has become an electric door Hongli door industry is unique well-known brands in the international market reputation second to none in the industry. The company attaches great importance to corporate management, established a quality assurance system and service system, in order to better serve our customers, Hongli door industry to build a municipal market-based service network, service network covering the whole country, the company's outstanding product quality, improve customer service to get a highly recognized and the community. Hongli door industry of "unity and hard work, steady development, service-oriented" business philosophy, "the contract defensive reputation, service-oriented," the purpose of establishing innovative, pioneering spirit, keen market sense to explore the latest information to market demand-oriented, well-developed new products, making China the best door to meet customer demand.