What is the meaning of om in om acid-resistant and anticorrosive coatings?

OM is the serial number or symbol of the product manufacturer.

For example, ZS stands for Zhisheng Huawei.

ZS- 104 1 Smoke-proof and anti-corrosive coating is simple in construction, resistant to acid and alkali, dew point acid corrosion, erosion and temperature change. Matching with ZS- 1042 desulfurization and anti-corrosion coating, it can effectively prevent the corrosion of flue gas flue and desulfurization GGH equipment for 30 years.