The "14th Five-Year Plan" proposes to first improve the level of the industrial chain and supply chain, forge the long plate of the industrial chain and supply chain, and build an emerging industrial chain based on my country's industrial scale advantages, supporting advantages and first-mover advantages in some fields. High-end, intelligent and green industries. Under this trend, the investment in China's hydraulic component manufacturing industry is also mainly concentrated in the construction of intelligent and high-end production lines. Since 2018, leading enterprises in the hydraulic industry have invested in the construction of intelligent production lines to realize machine networking and improve productivity.