Shandong Julong International Trade Co., Ltd. is a comprehensive enterprise integrating independent research and development, design, production and sales. Core products include intelligent system lifting window series, intelligent system folding window series, manual folding door, folding windows series, electric folding door series, automatic doors series, business bullet door, KFC door series, bank protection cabin series, etc.The company has the most advanced numerical control production equipment in the world, introduced mature European production technology and obtained many domestic patents. The product adopts national standard 6063-T 5 high-quality aluminum profiles and imported parts from Germany. The product has novel and fashionable effect, strong and durable, good sealing performance, and has many characteristics such as warmth, sound insulation, dust prevention, etc. In today's society, which emphasizes taste and personality, our products are strongly loved and sought after by customers all over the world.The company takes "pioneering and enterprising, innovation and factualism" as its management philosophy and adheres to the management tenet of "quality first, service first. In the highly competitive market, we have provided customers all over the world with a pioneering and innovative development idea, continuous improvement of product quality and professional and honest service attitude, comfortable "high-quality doors and windows have won the love and support of friends from all walks of life and become the leading enterprise in the field of processing, production and sales of domestic profile system doors and windows.