Because our company produce glass-fibre &magnesium compound board that have fixed formula,the section of design and development does not exist.so section7.3(design and development)has been deleted.

• 由于本公司防火玻镁植纤复合板产品采用固定配方生产；因此不存在设计开发活动；。故删减7.；3设计与开发