Many years concentrates on the development design and the productionmanufacturing work, pile up the abundant production experience and product resources.
多年来致力于皮具的开发设计、生产制造工作，积累了丰富的生产经验和产品资源。
2
The main scope of this article include: productionmanufacturing technics and equipments choice, work area layout, product line design, worker configuration.
本文的研究范围包括：产品工艺与设备的选择、作业区布局、生产线设计、人员配置等内容。
3
Arranging productionmanufacturing classes in construction materials classes violates the rules of classification, and making partial classes are not equalization.