At present, the company rich steel Asia limited There are a number of production machines for 1 with the total installed capacity is equal to 28200 tonnes per year (formerly the year 2554 (2011), the company has produced a number of machines for 2, with the total installed capacity is equal to 75000 tonnes per year in the year 2554 (2011) companies use capacity until April and then stopped production due to last year's lease is cancelled, 2555 (2012) are machinery, Siam furnish rose industries limited, the number 1 engine) fuel capacity in the year 2554 (2011) equal to 0.83 of a total installed capacity of the 2557 (2014) pipe-2555 (2012) year (Jan.-Jun.) There are no production.