Into the "gold nine silver ten", the chemical plate ushered in warmth, and the price of a variety of chemical raw materials products rose rapidly.

Lead monoxide, chemical formula PbO, commonly known as lead yellow, yellow Dan, Mitosan. Amphoteric oxide, light yellow crystalline powder at room temperature. Lead monoxide was introduced to China from Persia in the Tang Dynasty, and the Mituo monk is the opposite sound of the Persian mirdasang, which was used asa medicine to treat hemorrhoids.

While paying attention to the development of the company, the company also pays attention to the daily life of employees, so daily activities are an indispensable part of the company.