Shandong Lanjing Energy Saving Technology Co.,LTD takes R&D as the core and builds seven systemsincluding perfect technology research and development system, material supply system, monitoring and evaluation system, software support system, tooling equipment system, technical supportsystem and operation marketing system.

The seven major systems interact with each other to form anorganic whole with specific functions, and this organicwhole is part of a larger system(architecture) to which it belongs. In fact, all materials of the various subsystems ofthe product form (including profiles, glass, hardware, sealing strips, auxiliaryfittings and matching screens) are standardized products that have undergone strict technical standards integration and practice testing. The product isdesignedand designed with special design software. Based on the technical requirements of the system, special equipment and tools are used to processand install according to standard technology.

Through the scientific integration and optimization of the relevant industrychain resources, the company has strengthenedits brand and technical management, and is committed toproviding a full range of standardized aluminum door and window products and quality services for the majority ofarchitects, developers and door and windowfactories.