Panda Fireworks: The controlling shareholder reduces shares - for the third time in the secondary market, Guangzhou Pandach reduces its holdings in Panda Fireworks again!!! Stock forum, East Money Financial Network forum, popular financial stock forum, guba.eastmoney.com on May 4th, 2009. Panda Fireworks: Controlling shareholder reduces shares 2009-05-04 01:07:00 poster: Qin Qi Shu Hua [Panda Fireworks (600599) announced today that the company's controlling shareholder, Guangzhou Pandach International Investment Co., Ltd...