The registration address of shandong zhuai gate and window ltd. Is located at 10 zhuang a district, 2577 dongshan street road, located in the city of yanjong, shandong province, and is represented by a legal person, wang qian, who works for the processing, sale and sale of doors and windows and related accessories; the processing and sale of aluminium alloy products; aluminium alloy doors and windows, plastic doors and windows, aluminum composite doors and windows, wood doors and windows, sunlight houses, glass products development and development, processing, installation, maintenance, sale and distribution; the production, production and distribution of hardware, rubber products, mechanical and electrical products; the sale of construction materials and decoration materials; the construction of interior and exterior decoration works, the construction of building walls and construction; the sub-contracting of construction services (without labour dispatch and external services); e-commerce services; technical services, technology development, technical advice, technology exchange, technology promotion; information advisory services (without licensing information); advertising, design, production and distribution; the processing of food products, agricultural products, marketing; and import and export of goods and technology, with the exception of companies or of companies or (projects subject to legal approval may not operate without the approval of the relevant department)