There are area of factory building more than 15000 square meters now, have 12 production lines of adopting Japan's advanced technology, domestic and unique factoryformula .
15000多平方米，拥有12条采用日本先进技术的生产线，国内独一无二的生产配方。
2
Formula for natural gas ex-factory pricing and formula for pipeline transport pricing are studied respectively, the corresponding pricing formulas are worked out.