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今年１月建设部国家建材局及国家质量技术监督局发出通知干今年６月１日起在城镇新建住宅中禁止使用冷镀锌管用于室内给水管道并对铝塑复台管等新材料加以推广。５月１８日由中德合资的沈阳金德铝塑复合管有限公司在京宣布该公司自今年下半年开始生产铝塑复合管。该公司的投产?
In January this year, the National Building Materials Bureau of the Ministry of Construction and the State Bureau of Quality and Technical Supervision issued a notice that the use of cold galvanized pipes for indoor water supply pipes and the promotion of new materials such as aluminum-plastic composite pipes in new residential buildings in cities and towns will be prohibited from June 1 this year. . On May 18, Shenyang Jinde Aluminum Plastic Composite Pipe Co., Ltd., a Sino-German joint venture, announced in Beijing that it will start producing aluminum-plastic composite pipes in the second half of this year. The company’s production?