Bangkok Crystal Co.,Ltd located in Rayong Industrial Park Mabkha, Nikompatana, Rayong Province was established in December 1994 with registered capital of 250 million Bhts (10 million US dollars) and start-up the production of glass block and stemware in September 1996.

In 2004, Phanichewa 's group had taken over the company. At present,Bangkok Crystal., has the registered capital of 750 million Baht under the promotion of Board of Investment (BOI). The company has its principle activities of manufacturing and distributing high quality glass block under the brand name “ Chang Kaew” and which conforms to the Thai Industrial Product Standard, TIS 1359-2540. It is our strong determination to strive for the best quality of product through the combination of high standard production technology, selective raw materials, as well as our inspired people and brings forth the perceivable quality of product and service to both local and international market.

In 2006, Bangkok Crystal increased its capital to 750 million Baht and expanded production capacity to 8 million pieces of glass block per year. Currently, Bangkok Crystal is the only one domestic manufacturer and supplier of glass block. Supported by its ISO9001:2000 quality system, Bangkok Crystal by received the Prime Minister's Export Award 2000 (Thai Owned Brand), Prime Minister's Export Award 2002 (Thai Owned Product Design) and Thailand's Brand from Department of Export Promotion, Ministry of Commerce.


Our glass block are manufactured through the latest, fully automated manufacturing system from Germany.Thus, ensuring consistent shape and quality over each batch of production. Lastly, our production technology is designed to comply with "Reuse, Reduce, & Recycle" Concept, to assure that best quality product is accomplished with the least possible impact to the environment. More than 80 percents of raw materials are taken from the domestic resources such as silica sand, dolomite, and feldspar. Meanwhile, they can increase the material value added and provide more employment to the Thai people.