We specialize in the production of impregnating resins and potting compounds for many years and take pride in our high-speed development and large scale. In 2001, the output of our resins was a quater of that in China and we became the largest manufacturer of impregnating resins and varnishes from then on..
In 2006, sales volumn of our products exceeded 10,000 tons and it will be 13,000 tons this year. More and more customers in Europe and US import our products.
We have more than 800 customers all over the world, such as: WEG, SEW, Panasonic, LG, Haier, Bosch, Midea amd Galanz etc.
Rota brand is a renowned trademark in China and have gained UL certification (E227128, E229550) and UL insulation system (E242776), ISO9001, ISO14001 and RoHS certification etc.