With 20 years experience in Beijing China and global market demands, Sunyeah has expanded its manufacturing operations with i ... ts newly opened flagship plant located in Ontario, California. Sunyeah specializes in tempered, low-emissivity, laminated and sealed insulation glass, including customized glass in our state-of-the-art manufacturing plant. Delivering innovative design to a global market. Quality you can see...transparency you can trust. read more