The langjian writing is a large private educational institution focused on the development and marketing of the chinese-language educational series in primary and secondary schools, with headquarters in qingdao, shandong. The following is a detailed description of the text of the quancheng gold pen: i, brand background: in march 2002, the name of the company: the name of the qingtao longjian educational technology company, inc. A wealth of teaching materials: qingjiangcheng educational technology ltd. Has independently developed a series of courses, such as the golden arts teaching act and the efficient reading memory teaching act, to enhance the chinese-language skills of primary and secondary school students, which have received general attention and recognition from all sectors of society. Focus on teacher training: the gold essay continues to provide professional training to teachers and principals to ensure continuous optimization and upgrading of teaching quality and teaching ...