glassware Jin Sheng Da Trading Development Co., Ltd is one of the leading manufacturer and exporter in the trade of glassware in China. We have our own factory and we are able to supply a big variety of leadless glassware, such as Tumbler glass, champagne glass, mug, beer mug, red wine glass, white wine glass, martini glass, margarita glass and so on. Besides these, we also provide glass vase, candle holder, glass ashtray and glass bowls with exquisite, bright, high-transparent. The main productive way is mouth-blowing and mechanical processing.