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Changzhou Huanglong Chemical Co., Ltd. is located in Changzhou, Jiangsu, a region with well-developed transportation. It was established by a group of high-level talents dedicated to pioneering and developing the pesticide field. The company possesses a comprehensive R&D platform in Changzhou; its cooperative production base is situated in the Binhu Chemical Park in Weifang, Shandong, covering an area of over 200 acres. The base is fully equipped with complete facilities and a well-organized workforce, ensuring product quality as well as environmental and production safety.

The company primarily engages in the research, development, and production of novel sulfonylurea herbicides and their intermediates, gradually achieving domestic imitation production of all sulfonylurea herbicides. The company's cooperative production base is a large-scale domestic producer of halosulfuron-methyl intermediate—halosulfuron amine, and is also one of the key domestic manufacturers of halosulfuron-methyl.

The company has successfully developed and produced several other novel sulfonylurea herbicides or their important intermediates, such as iodosulfuron-methyl, flucarbazone-sodium, propoxycarbazone-sodium, and oxasulfuron, among others, along with their intermediates.

The company has reserved production technologies for a wide range of products (such as sulfonylurea herbicides) and welcomes collaborations and partnerships from all sectors.

Company motto: Excellence through professionalism.