Year 2013
◆ At the beginning of 2013, the “Noise control equipment industrialization project” of ZISEN was incorporated into the special fund program of Sichuan Strategic Emerging Industry Promotion Agency.
◆ From October 10~12, 2013, the top management, directors and supervisors of ZISEN came to and convened ZISEN 2013 Strategic Seminar in Qionghai, Xichang; in which they diagnosed and analyzed the future market, planned the strategy and negotiated the development plan.  
◆ On August 14, 2013, the engineering consulting qualification certificate was issued to ZISEN upon the approval of the National Development and Reform Commission of the People’s Republic of China; which symbolized Sichuan ZISEN Acoustics Technology Co., Ltd. was granted the engineering consulting qualification successfully; since then ZISEN’s consulting business took a great leap and reached a new stage.
◆ On November 5, 2013, the Chinese Communist Party branch committee in Sichuan ZISEN Acoustics Technology Co., Ltd. was approved to establish.