Administrative building of Wuhan university Administrative building of Wuhan university Learn More

Hengshan Fang Hengshan Fang Learn More

Sanshui Bay Holiday Resort -js345.com Sanshui Bay Holiday Resort Learn More



S65A Slim Aluminium Thermal break -3016.com金沙国际 Rilang windows and doors thermal break Aluminium profile Learn More

MTS50 Thermal Break Rilang windows and doors Thermal break steel windows and doors Learn More

W40 Rilang Windows and doors Learn More

ABOUT US-3015.cc金沙

Rilang is a manufacturer who focus on R & D and producing windows and doors with sense of design, main products are slim aluminum series, slim copper series, slim steel series and slim wooden series windows and doors.

Combination of hardware and glass,it can fully achieve the classical and modern minimalist windows and doors, the retro British and French architecture, Shanghai modern Shikumen construction and modern industrial stylish building on the windows and doors of the style and function demands, we are trying to achieve all your ideas of windows and doors.

Our business involved: historic buildings restoration, modern commercial construction projects and the projects have graphic sense and performance requirements.

We will keep working on improve the physical properties: air tightness, water tightness, thermal insulation for elegent stylish windows and doors.


  • Q -3015.cc金沙 What's the relationship between APPLETREE & OTTOSTUMM ?
  • A APPLETREE brand registered by Rilang in Shanghai, OTTOSTUMM registered by Montansthal in Switzerland ,Rilang as the exclusive distributor in China, we use Ottostumm profiles to make finished windows and doors for our projects.
  • Q What 's the difference from normal windows and doors?
  • A We only focus on R&D minimalist windows and doors, slim profile/retro facade/industry style,give unique elegance and quality,make buildings luxury! But Normal windows is quit wide at profiles, no graphic sense.

Contact us

  • Add: No. 6598,Linhai Road,Fengxian District,Shanghai,China
  • Fax: 021-64291595-109
  • Sales: 4006305855
  • E-mail: frank@appletree.com.cn
  • After-sales : 021-64291595