PLK Bio Chem Co. Ltd. is a company that specializes in contract manufacturing of chemicals like benzodiazepines, Cannabinoids, Lysergamydies, Cathinones, Opioids, and many more. Our team is working hard to build a reputation for fast, flexible and efficient service to market products quickly. Our experienced employees are eager to work with customers who allow the rapid exchange of information and optimization ideas. ||Address: N0. 446, Shijiazhuang, Hebei 050071, China ||Contact No.: 1800979769 ||E-mail: [email protected]