Windows,in architecture, refers to the openings built on the wall or roof, and are the entrances for introducing external light and air into the indoor space. As the eyes of the house, its forms are also presented in various forms with the development of technology, which can be floor-to-ceiling windows, bay windows or skylights.

French windows，As one of the forms of windows, its appearance is different from traditional windows. The ultra-wide viewing area gives the floor-to-ceiling windows a unique aesthetic. The transparent and bright glass combines the light and shadow effects to move the natural scenery outside the window into the room, creating the ultimate aesthetic space texture.

All-round daylighting and bright atmosphere For a free and comfortable house, the daylighting conditions are very important. The sky is clear, the breeze is smooth, and it can bring a good mood for a day. Adequate sunlight into the room can also reduce the need to turn on the lights and save energy. Using a whole glass window instead of the wall, a wider visual effect gives the floor-to-ceiling windows the advantage of daylighting. The sunlight pouring from the window is projected into the room, which makes people feel comfortable and warm, and also makes the space bright and luxurious, full of luxur

Dialogue with nature, leisurely and comfortable The transparent floor-to-ceiling glass windows reflect the natural beauty outside the window into the room, carrying the refreshing and refreshing fragrance of sunlight and flowers, breathe freely, and enjoy the harmonious coexistence between man and nature. Friends who love to read must like to place a single chair by the floor-to-ceiling windows and enjoy the quiet time of being alone. Soak in the sun, listen to the wind, breathe comfortably, and have a panoramic view of the beautiful scenery, abandon the impetuosity and anxiety, and enjoy the leisurely and contented pleasure. Ultra-wide field of view, unobstructed floor-to-ceiling glass windows, in addition to functional display, but also a clever combination of design art and real life. Transparent and bright, it blends with the world outside the window, and enjoys the vastness of the world and the beauty of everything. The extremely narrow frame looks simple, but it extends the depth of the space with superior design techniques, which broadens the field of vision. From dawn to sunset, from spring flowers to winter snow, you can experience the changing beauty of the four seasons without going out.

Sound insulation and noise reduction, quiet and comfortable In addition to artistic beauty and visual enjoyment, as a medium for isolating noise and heat, floor-to-ceiling windows can also have the effect of sound insulation and heat insulation, creating an elegant, quiet, and comfortable home that is like spring all year round. Otis German system doors and windows, under the perfect combination of trendy art and meticulous work, meet the functional aesthetics of good lighting and wide vision, while realizing the needs of sound insulation, noise reduction, heat insulation, safety and energy saving.

Otis uses native aviation aluminum profiles, combined with tempered glass to create a multi-cavity structure, coupled with a hidden drainage design, and a German-style pin glue injection process to ensure the structural strength and sealing stability of the doors and windows. At the same time, it is equipped with high-quality hardware to bring user comfort Experience. Multiple protections realize the integration and unification of functionality and aesthetics.

Otis floor-to-ceiling glass windows，With its pure and minimalist charm, it breaks the boring space boundaries and makes people live in harmony with nature and architecture. The beautiful scenery outside the window is combined with the geometric design of the interior to create a quiet and clear livable environment. In front of the floor-to-ceiling windows, feel the aura of architectural aesthetics being integrated into the art of life, and look for the most true inner touch, beautiful and joyful.