近年來，消防工程和RO飲水機在市場上的需求逐漸增長。消防工程是指專門設計和安裝消防設備的工程，包括防火門、滅火器、火災警報系統等。隨著人們對安全意識的提高，對消防工程的需求也越來越大。另一方面，RO飲水機則是一種能夠過濾水質，提供清潔飲用水的設備。隨著人們對健康和環保意識的提高，對RO飲水機的需求也在逐漸增加。
除了消防工程和RO飲水機外，防煙垂壁也是市場上的熱門產品之一。防煙垂壁是一種能夠有效隔離煙霧擴散的設備，對於提高建築物的防火安全性至關重要。隨著對建築物安全性要求的提高，對防煙垂壁的需求也在逐漸增長。
總的來說，消防工程、防煙垂壁和RO飲水機都是市場上具有潛力的產品。隨著人們對安全和健康意識的提高，這些產品的需求將會持續增長，為相關行業帶來更多商機。
English Translation:
Keywords: Fire engineering, Smoke barrier, RO water dispenser
Title: Market Demand Growth: Potential of Fire Engineering and RO Water Dispensers
Article: In recent years, the demand for fire engineering and RO water dispensers in the market has been gradually increasing. Fire engineering refers to the specialized design and installation of fire equipment, including fire doors, extinguishers, fire alarm systems, etc. With the increasing awareness of safety among people, the demand for fire engineering is also growing. On the other hand, RO water dispensers are devices that filter water to provide clean drinking water. With the increasing awareness of health and environmental protection, the demand for RO water dispensers is also gradually increasing.
In addition to fire engineering and RO water dispensers, smoke barriers are also one of the popular products in the market. Smoke barriers are devices that effectively isolate smoke diffusion, which is crucial for improving the fire safety of buildings. With the increasing requirements for building safety, the demand for smoke barriers is also gradually increasing.
Overall, fire engineering, smoke barriers, and RO water dispensers are all products with potential in the market. With the increasing awareness of safety and health among people, the demand for these products will continue to grow, bringing more business opportunities to related industries.
（本文章僅就題目要求進行撰寫，不代表任何觀點或意見）
