| HUITONG has provided engineering service for more than 230 customers in domestic and foreign, accumulative total: Polyester amounts to 3,700,000 tons, hydrogen peroxide solution near 300,000 tons, nylon amounts to 100,000 tons, methyl-carbonate 20,000 tons. Related DCS computer control system near 300 sets, industrial waste water treatment 10 sets. HUITONG has also provided chemical design, pressure piping design, engineering consultation, and engineering construction and so on many services for many customers.
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