Shandong Hejian Trading Co., Ltd and Shandong Hejian Chemical Industry Co., Ltd are specialized in ammonium sulfate processing & trading , we have perfect domestic&international logistics system , our company is located in beautiful capital city-Ji'n an, well-developed transport , super geographical location, near QINGDAO port and TIANJIN port .Our main product is ammonium sulfate , including ammonium sulphate powder and granules.which is being exported to Malaysia, Indonesia, India, African, Latin American etc. and already won the trust of our foreign customer. We warmly welcome international customers come here to give us your support and guidance, and build long-term cooperation with each other.