Shanghai Shidian Chemical Technology Development Co., LTD., an iodide enterprise with the advantage of origin. On April 13, 1974, the world's deepest mine (31,411 feet) was opened in the Anadarko Basin in northwest Oklahoma, and since then, the purity and quality of iodides and related products have been sold around the world.

Shanghai Shidian Chemical Technology Development Co., Ltd. based on channel resources, the first development of potassium iodide, sodium alginate, PVPI, sodium iodide, and other iodides.

Excellent quality and stable supply are the important reasons why Shanghai Dianhua has become an iodide supplier for domestic and foreign pharmaceutical, chemical and pesticide enterprises.