Founded in 2009,North Schlumberger Oilfield Technologies(Xi’an)Co.,Ltd.,a joint venture of Schlumberger Technologies(S)Pte.,Ltd.and Xi’an Modern Chemistry Research Institute,is registered and based in Xi’an,the People’s Republic of China.It engages in R&D,manufacturing,sales and services of civilian-use explosive technologies and products,with emphases on the oilfield service sector in particular.