X&S (Xunsn) International Bonus Co.,Ltd.. which is under scientific management control of Xunsn (X&S) Group and Science Technology Corp. specialized in Nano Fuel Saving Additive. It a super-concentrated,environmentally,multi-functional fuel additive that an ...

Zhengzhou Dongshen Petrochemical Technology Co., Ltd. is an innovative high-tech enterprise dedicated to the research, development and production of new nano materials, oil field chemicals, energy-saving & maintenance products for industrial equipments transport industry such as cars, ...