This product was developed and produced by our company, and won 'New Outstanding Products' and 'Technology Improvement' prizes in 1998. It also ranked among the top new products in the same year, and gained a certificate of technological achievement in 1990. It was commended as a famous brand product in 1996, and in recent years obtained a certificate ratified by Sinopech annually. After the product entered the market, customers praised it highly as being a match for imported products, with some technology indexes superior to that of foreign products. Chemical Composition Chemical Composition Content Requirement