Puff Dino Mold-Gathering Agent is easy to use, time saving, material saving, enhances the working quality and efficiency.

∷恐龙合模剂使用方便、省时、省料、提高工作品质和效率。

The part of accumulation in national income is used to improve the social reproduce, non-production basic construction and social material saving.

国民收入中用于堆集的部门，是用于扩大社会再生产、非生产性基本建设与社会物资储备，有帮助于发展生产力、提高国度综合实力；