任丘市程发石油科技有限公司
Exhibit Profile：
Chengfa Petroleum Science and Technology Co., Ltd. is a high-tech chemical enterprise specializing in the research and development, production, sales and service of petroleum additives series products, tunnel shield slurry and trenchless treatment agents.
Chengfa Petroleum Science and Technology Co., Ltd. is a high-tech chemical enterprise specializing in the research and development, production, sales and service of petroleum additives series products, tunnel shield slurry and trenchless treatment agents.
Website：www.chengfakeji.com