Leading Enterprise of Permanganate Salt and Chromium Manufacturing
Chongqing Changyuan Group Limited is a Sino-foreign joint venture founded in 1981.The company's total assets is above RMB 1 billion, registered capital is RMB 81.56 million.. Headquartered in Chongqing Rongchang, 2 manufacturing bases are located in Chongqing Rongchang and Gansu Baiyin. Changyuan is the world’s largest permanganate manufacturer and supplier.
MThe company specializes in production and supply of permanganates, chromium salts, and new eco-friendly materials etc.


>Changyuan Group Decisive Battle 2019 Welcome ...

>Sodium Dichromate

Red to orange-red crystals. Slightly hygroscopic. Slightly hygroscopic.100 ℃ loss of crystalline water,


The products are widely used in many fields such as military, pharmaceutical, aerospace, water treatment, animal husbandry, textile, and semiconductor and electronics markets