shanghai march 4 reuters  chinese investors have snapped up shares in companies with russiarelated supply chain activities on expectations of increased business between moscow and beijing following western countries’ sanctions on russia these companies are in the socalled chinarussia trade concept index which include container lines and port operators the index has jumped more than 20 since february 28 data from financial data provider ifind showed read more among them jinzhou port 600190ss located in chinas north liaoning province close to russia reached its 10 price limit for six consecutive sessions on the shanghai stock exchange investors expected russia to cooperate with china more pushing up related stocks especially logistics said ade chen general manager at fund investment in guangzhou jinzhou port was asked by investors via the shanghai stock exchanges investor relations platform how the russiaukraine war would affect the companys revenue it said it cannot judge how the war will go let alone the relationship between an overseas war and performance of a domestic listed company xinjiang tianshun supply chain 002800sz another company which also jumped 10 in six straight sessions said its russianrelated business accounts for a relatively small portion of its revenue it’s highly uncertain to bet on those stocks chen said adding their future performances depend on whether those expectations can come true china and russia have grown increasingly close as trading partners in recent years with china becoming russias biggest export destination read more chinas customs agency on feb 24 approved imports of wheat from all regions of russia china will not join in sanctions on russia that have been led by the west the countrys banking regulator said read more reporting by jason xue and andrew galbraith editing by jane merriman