钴蓝为铜绿色的烟火

the cake fireworkseffects:red to silver willow,green to silver willow,blue to silver willow and white strobe. Liuyang Bingshan Fireworks Manufacturing Co., Ltd, originated from former Liuyang Bingshan Export Fireworks Factory which was established in 1995, is a large-scale private enterprise that integrates production and distribution. It lies between south Dawei National Forest Park and the main road at provincial level in eastern Liuyang with charming landscape and traffic convenience. The sub-factory, with complete infrastructures, covers an area of 20 hectares with 700 employees and an annual fireworks production and distribution capacity of 400,000 cartons. Tube-making, powder-loading, preparation of wooden or bamboo sticks and plastic ancillary devices are all mechanized and the management of working staff has been computerized on the whole.