枫叶提琴工作室，由宋颜文先生创办，工作室集研制，生产销售，维修及古琴修复、保养、鉴定为一体，经30多年的努力，目前已具备了很高的制作水平，并且和世界许多个国家的乐器公司和知名琴行有着良好的业务关系，为音乐家们提供了各种水平的专业演奏用琴。
    宋颜文先生，80年毕业于上海音乐学院提琴制作专业，师从著名提琴制作家朱象教教授、黄朝达教授，在他们的精心指导下，制作为数不少的专业用琴，受到了广泛的好评。

      Maple Leaf violin workroom, founded by Mr. Song Yanwen, which sets the development, production and sales, repairing and renovating of old violin, maintenance, identifying as a whole has had a high production level through 30 years effort, has a good business relations with many countries and the well-known music of the world's and provides a variety of levels of professional violin for musicians.      

        Mr. Song Yanwen, graduated from the Shanghai Music College in 1980 professional at learning violin production. He learned from renowned violin-making master as the Professor Zhu xiangjiao and Professor Huang Chaoda.  By their careful guidances, he produced by a large number of professional violins, which has been widely acclaimed.