Sawang Export Public Company Limited manufactures and distributes precious stones and jewelry in Australia, Europe, the America, Asia, and Thailand. The company manufactures 18k gold, 14k gold, 9k gold, 925 sterling silver, and brass with setting in diamonds, precious and semi-precious gemstones, synthetic gemstones, and cubic zirconia; and natural rubies, and natural blue and yellow sapphires. It also exports its products. Sawang Export Public Company Limited was founded in 1941 and is based in Bangkok, Thailand.