Investor Presentaiton

Plastic piping systems business ✓ Actively expanded market share Optimised customer portfolio Shifted its focus to projects led by state-owned enterprises and municipal governments which had with stronger demand Kept on seeking prospective business partners to achieve synergies among them ✰ Actively expanded the agricultural business Enriched income sources and expanded market share Innovated new products and new technologies For stainess-steel pipeline product, an additional production line will be set up in Foshan plant in 2022 for mass production Opportunely capitalising on the implementation of new national policies Expected the government will introduce a series of policies to expedite infrastructure projects Xiong'an New Area Pipeline project Hong Kong-Zhuhai-Macao Bridge Stainless-Steel Pipe Product Beijing Daxing International Airport 软州西站 Nanchang-Ganzhou High- speed Railway 联塑农业为农业更专业 MORORONOWNE LESSO 18

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