Shandong Huajian Aluminum Company Shreya Division located in China to build industrial park, with two construction installation qualification, is mainly engaged in the production of energy-saving curtain walls and windows, development, installation, contract aluminum doors and windows, solid wood doors and aluminum deep-processing business. Doors and windows production and processing capacity of 100 square meters. Shandong Huajian Aluminum Company Shreya Division located in China to build industrial park, with two construction installation qualification, is mainly engaged in the production of energy-saving curtain walls and windows, development, installation, contract aluminum doors and windows, solid wood doors and aluminum deep-processing business. Doors and windows production and processing capacity of 100 square meters. Division has a strong R & D strength and advanced production and research equipment, including doors and windows production line 18, wood processing complete production line, equipped with numerical control, digital display and other advanced equipment more than 240 units, the overall performance of the leading domestic technology. Independent research and development of 'home Belle Fenestration Systems' and "sherya aluminum composite wood windows and doors" have complete independent intellectual property rights, has been patented more than 100.