Does the questioner want to ask "Where is the probiotic growth factor produced in Texas?" Dezhou Haole Biotechnology Co., Ltd. Dezhou Haole Biotechnology Co., Ltd. was established on February 4, 2010. Its trademark name is Probiotic Proliferation Factor. Its registered address is on the north side of Zhangzhuang Street, Zhangzhuang Town, Yucheng City, Dezhou City, Shandong Province. Its business scope includes food and food additives. R&D, production and sales, lignin production and sales.