How about Fu Jeer glass in Gaobeidian?

All right. Gaobeidian Futeng glass has good quality, excellent heat insulation effect and fine workmanship. The glass is very transparent and there are no bubbles. Futeng Glass is a high-end energy-saving glass supplier in China. With two production bases, Futeng Hebei Energy Saving Technology Co., Ltd. and Beijing Futeng Glass Co., Ltd., it is a "national high-tech enterprise" with more than 30 patents for building energy-saving glass doors and windows. Energy-saving glass products are widely used in famous buildings at home and abroad.