... :Porcelain Application:Microwave,Oven,Dishwasher safe. Testing:SGS/LFGB Chaozhou Ronghua Ceramics Making Co., Ltd. was established in 2001 and is a large ... company is located in Fengtang Xihe Industrial Zone, Chao'an, Chaozhou, in China's Guangdong Province. Our company has advanced ceramics ...