As an important promotion and liaison activity of China (Langfang) International Economic and Trade Fair in 2023, the liaison meeting of investment cooperation of Hebei Pilot Free Trade Zone was held on the morning of June 18, during which a total of 3 projects were signed in Caofeidian Area, with an annual trade volume of 22 billion yuan. It is reported that,among the three projects, Zhongshang Huirong Import & Export Trade of Tangshan will carry out the import and export of goods, sales in metal ore and materials and coal and its products.Ocean transportation will be taken as the core business in the project of Bohai Ocean Shipping. Upon the completion of Deep Processing of New Materials in Hehe Commercial Zirconium &Titanium, titanium concentrate, rutile, zircon, zirconium silicate and other products will go into operation. As the only coastal area in China (Hebei) Pilot Free Trade Zone, a total of 60 independent innovation cases have been established in Caofeidian Area, of which 4 were published through the briefing of the Inter-ministerial Joint Conference of Pilot Free Trade Zone of the State Council, 10 recognized by the nation and relevant professional institutions, and 31 replicated and promoted in Hebei Province.