嘉成创新产品，产品简洁，美观大方，完全具备安全门的载荷性能，造价低，适合已运营线路的改造、加装。
Electric Safety Barrier (ESB): An innovative product with simple
& elegant design. Same loading structure as APG with low construction cost,
a good solution for retrofit.
典型项目案例Job Reference
上海市轨道交通2号线威宁路站
Shanghai Railway No. 2, Weining Station.
上海市轨道交通3/4号线金沙江路站
Shanghai Railway No. 3&4, Jinshajing Road Station.
上海市轨道交通1、2、3、5、6号线（目前世界最大体量和时效的站台安全门加装项目）
Shanghai Railway No. 1, 2, 3, 5 & 6, (The largest security door installation program in the world).
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