RY is a Longman Brand, which belongs to Longman International Group Co., Ltd. RY is specialized in manufacturing all kinds of truss, flight case and exhibition equipments, including triangle truss, round truss, square truss, light flight case, exhibition truss system, etc.

LM truss has win the TUV certificate. We pay great attention to every procedure of the quality controll system, to guarantee that each equipment made by us is Strong, Safe, Stable.

We not only make standard PRO equipments, but also make special truss design for our customers, and OEM order is also welcomed. Our aim is, make your truss system safe and cool.

Due to reliable quality, fashion design, excellent performance, and our creativity, service, reasonable price, our products are well known by customers from America, Europe, Asia, Middle East.

Long-term business relationship and effective cooperation are our business purpose. We hope we can struggle with our customers and friends, by our creativity and ambitious spirit.

LM= Strong + Safe + Stable.