在北京四通集团公司成立八周年的的喜庆日子。由四通公司设计、制造,日本ROLAND公司提供部分器件并监制而成的四通SDP—7型数码钢琴近期正式面世。该产品的开发成功填补了国内数码钢琴生产的空白,标志着四通公司在高科技电脑音乐产品的研究和开发中又迈上一个新的台阶。为了加快科技成果向产业的转化。5月15日,北京四通公司专门 Stone company in Beijing in the eighth anniversary of the establishment of the festive day. The Stone SDP-7 Digital Pianos, designed and manufactured by Stone Corporation and produced by ROLAND Corporation in Japan, was recently launched. The successful development of this product has filled the gap in the domestic digital piano production, marking that Stone has taken a new step in the research and development of high-tech computer music products. In order to speed up the transformation of scientific and technological achievements into the industry. May 15, Beijing Stone Company specialized