In order to expand scale of company, adapt to the changing market demand and company's development strategy demand, since December 28,2012, Chongqing Kailian Yongrun Instrument Co.,Ltd. has been renamed to Chongqing Kailian Yongrun Industrial Co.,Ltd. Production of some oil testing equipment is transferred to Chongqing Au Geer Analytic Instrument Co.,Ltd. Other business information remains the same, such as company bank account number, tax registration number, organization code, address, telephone, email and website, etc.

We sincerely apologize for any inconvenience. We will continue doing our every effort to provide quality service for each customer.