Detailed interpretation: increase strength; Work hard. Mao Zedong's investigation report on the peasant movement in Hunan: "In these places, it cannot be said that the peasants have won political victory, and political struggle must be stepped up until the landlord forces are completely defeated by the peasants." Shuo Yang demonstration class: "I'm not kidding. If you are willing to work harder, shall we have a game? "

Basic interpretation: increase strength; Work hard: ~ work. Try harder.

Stiff trademark: registered trademark of building products, which belongs to 19 approved goods. The trademark was registered by Changsha Giant Star Lightweight Building Materials Co., Ltd. on March 2, 20031,and the trademark is valid until March 20, 20031.

The trademark is applicable to concrete building components: cement slabs; Cement column; Non-metallic concrete formwork; Cement pipe; Non-metallic building structure; Non-metallic pipeline; Non-metallic rigid pipe (for building); Non-metallic building materials; Non-metallic building siding; Plastic pipes, plates and strips for building.

The enterprise is a member of China Building Materials Federation. It mainly produces "GBF" brand non-metallic building materials, non-metallic building siding, non-metallic building structures and other products, covering thin-walled square boxes, thin-walled tubes, stiffened tubes, laminated plates, honeycomb cores, vertical hole cores, bamboo cores and other series of building products.