Pan Di, General Manager of Panda Fireworks said thatto cater to the market demand, the fireworks and firecrackersfor the 2013 Chinese Spring Festival will improve in termsof varieties, sound, fire-flower patterns and environment pro-tection. With hissing or cracking effect, the newly launched\"xiangzi\"-carried fireworks this year merely has a sound about1/3 of that of the traditional fireworks.