Yuanjiang Hualong Catalyst Technology Co., Ltd. is the only specialized industry-scale manufacture of porphyrins in the world.So far, the the porphyrins made by the Yuanjiang Hualong Catalyst Technology Co., Ltd. are mostly various substituted tetraphenylporphine compounds and substituted metallotetraphenylporphyrin compounds. The Yuanjiang Hualong Catalyst Technology Co., Ltd. completed first the transform of the porphyrin compounds from the chemical reagents to the industry products in the world.


Welcome to Yuanjiang Hualong Catalyst Technology Co., Ltd.