Section Hangzhou Luoge Si was established in 2011, is located in beautiful Hangzhou Xiaoshan is a starting point, high position, large-scale set of waterproof material production, product sales, construction in one building, industry and trade combination of materials business. relying on the strong backing of the Crystal Building Materials Group, the original crystal of building materials group, plant and equipment, comprehensive renovation and the introduction of domestic, outside the most advanced production technology and management philosophy, manufacturing a wide range to meet the requirements of the times new building materials. It will break the traditional building materials enterprises blind production, single-sales business model, the use of modern business service concept, and more professional in the production and operation of the same company for a variety of new building materials, and implementation of production and sales of independent operators, in order to achieve "production, sales more faithful "purposes. Gradually built into a global building materials solid sales network Group. 
 Luo Gesi company joint domestic and foreign best quality new building materials manufacturers in the production will be gradually combined into the system supply service providers can complete construction projects; roof and exterior materials, comprehensive solutions. Ensure that buildings Luo Gesi company's products quality solid; stylish; the use of energy-saving; low cost; to meet the new demands of the era architecture. 
 The Luo Gesi company in the bold and innovative marketing will be first available to dealers in the same company, a variety of market competitiveness of new building materials, and depth of regional distributors to jointly explore the market, will be combined supporting sales for dealers to create more services and profitable opportunities. The total distribution will be the region as the center point to an area, and gradually built a complete network of dealers, to give the most complete regional, the most stringent regional protection and the highest quality of new building materials and the most attentive service in a timely manner available to the user. The Luo Gesi company with many partners to work together to grow, and build brilliant! 
 Luo Gesi company will be the way, the truth and life as based on a rock, always follow the road of righteousness! True, trustworthy, creed, with a strong sense of mission with every like-minded friends, honest, fair competition, to promote new commercial civilization of the Chinese building materials! 
 The company is mainly engaged in building materials: 
 ① colorful fiberglass tire asphalt shingles; 
 ② foam PVC, aluminum water system; 
 ③ self-adhesive waterproof membrane; three roofing materials. 
 Main fiberglass tire asphalt shingles five series: 
 * The single-layer standard tile 
 * The double standard tile 
 * Goethe-type tile 
 * Rectangular square tile 
 * Mosaic hexagonal tile