Dalian Changlu Doors and Windows Co., Ltd. was founded in October 1989, affiliated with Dalian Changlu Group. Originally named Dalian Changlu Plastic Products Co., Ltd., it is located on Liushu Street, Hongqi Subdistrict, Ganjingzi District, Dalian, covering an area of 2,000 square meters, with a total asset value of 22 million yuan, and employs over 100 people, including 18 professional technical managers. The company mainly engages in the production and installation of various profiles of doors and windows, curtain walls, guardrails, stair railings, display windows, and spring-loaded doors, integrating processing, installation, and sales as a medium-sized enterprise. Equipped with advanced processing and installation facilities, the company boasts strong professional technical capabilities and robust construction capacity, capable of producing and installing 60,000 square meters of doors and windows annually, along with 20,000 linear meters of guardrails and stair railings, forming a systematic industrial chain from technical design to manufacturing, installation, and after-sales service. Since its establishment, the company has undertaken numerous residential and public building projects, such as "West Street Crystal", "Crystal Edge Forest", "Crystal Maple Forest", "Crystal Senlan", "Phase I of Chasan Relocation and Reconstruction Project", "Phase II of Chasan Relocation and Reconstruction Project", "Hongqi High School", and "Expansion Project of Dalian No.14 Middle School". All these projects have achieved excellent quality standards, earning high praise from users and positive reviews from industry authorities. Adhering to the business philosophy of "quality, reputation first, top-notch service, customer satisfaction" and the guiding principle of "people-oriented, scientific management", the company wholeheartedly provides high-quality products and enthusiastic, considerate services to all customers. As economic development continues, Dalian Changlu Doors and Windows Co., Ltd. keeps pace with the times, introducing new materials and technologies based on customer needs, innovating management methods, thereby elevating the company's design, production, and installation standards to a new level. The company sincerely hopes to cooperate with both new and existing clients for a shared bright future.