Center Laboratories, Inc. is engaged in the manufacture and distribution of liquid medicines for oral use, including syrups, suspending agents and emulsions. It also provides pastilles. The Company offers medicines for respiratory system, such as bechic medicines, expectorants and bronchial tube extenders; medicines for nervous system, such as antiallergic agents, antipyrotics and pain-killers; digestive tract drugs, such as antiemetics and antidiarrhoeals, and antiallergic drugs, among others. The Company distributes its products within domestic markets. On June 20, 2014, its medicine science and technology subsidiary merged with SunTen Phytotech and a biology pharmacy company. After that, SunTen Phytotech remained and the medicine science and technology subsidiary and the biology pharmacy company were dissolved.