Sure, here is the translation of the provided information: --- Thai TPIPOLENE Company Limited was established in 1990 as LDPE Company, producing plastic resins (low-density polyethylene) with an annual production capacity of 78,000 tons. The company went public in Thailand that same year. In 1991, as a subsidiary, TPI Concrete Company Limited was founded, producing pre-mixed concrete. Cement production began in 1992 with an annual production capacity of 2,900,000 tons. Currently, Thai TPIPOLENE Company Limited has an annual production capacity of 90 million tons, with only one cement plant located in Saraburi. This cement plant has three 7-8,500 tpd lines and is preparing to build a fourth line. The company is the third largest in Thailand. ---