Core Insights - Tianjin's Changlu Hangu Salt Field celebrated its 1100th anniversary, marking a significant milestone in its history and development [1][2] - The salt field has signed multiple cooperation agreements to expand its industrial chain and enhance external collaborations, injecting new momentum into regional economic development [1][2] Company Overview - Established in 925 AD, the Changlu Hangu Salt Field has evolved from a traditional salt production site to a comprehensive enterprise integrating sea salt production, salt chemical industry, cultural tourism, and new energy development [2] - The salt field is recognized as the first designated producer of edible salt in China, with its "Luhua" brand salt widely distributed in domestic and international markets [2] Industry Development - The salt field is actively promoting the integration of culture, industry, and tourism, creating a diversified industrial development pattern [2] - Recent innovations include the launch of the "Zhiyang Academy" cultural tourism project and new products such as ecological sea salt and ready-to-eat sea cucumbers, showcasing its exploration in "salt + culture tourism" and ecological product development [2]