Trade volume between China and Russia rose 1.8 percent between January and May from a year earlier, according to data released by China's General Administration of Customs (GAC).
The final reading of the HSBC/Markit purchasing managers' index (PMI) for June rose to 50.7 from May's 49.4, surging past the 50-point level.
Chinese industrial businesses saw their profits rise by 9.8 percent year on year in the first five months of 2014, official data showed on Friday.
China's external financial assets reached $6.13 trillion by the end of March this year, the State Administration of Foreign Exchange said on Wednesday.
China's foreign trade in services saw a deficit of 50.9 billion yuan ($8.27 billion) in May, official data showed on Tuesday.
China has seen a slowing growth of local government debts since the middle of last year, an annual audit report showed on Tuesday.
The central treasury received 2.9 trillion yuan ($472 billion) from January to May, a year-on-year growth of 6.3 percent and 0.7 percentage points lower than the budgeted target.
Two gauges of China's manufacturing sector released on Tuesday point to sustained expansion in factory activity, with government stimulus efforts paying off.
Accelerated growth in the country's manufacturing sector inspires optimism concerning continued stable economic growth.
China's industrial production expanded at faster pace in May, adding to signs for a stabilizing economy, according to the National Bureau of Statistics (NBS) on Friday.
Chinarecorded a $7 billion surplus in its current account and a $94 billion surplus in its capital and financial account in the first quarter of 2014.
China continued to see surpluses in both its current and capital accounts in the first quarter of this year, according to the final balance of payments data released on Thursday.
The combined outbound investment of Chinese companies declined during the first five months of 2014 due to plunges in major investment destinations, official data showed on Tuesday.
The number of newly registered companies has grown fast since a new registration rule took effect in the beginning of March, new data showed on Monday.
Foreign direct investment (FDI) into the Chinese mainland fell 6.7 percent year on year to $8.6 billion in May, the Ministry of Commerce said on Tuesday.
Net foreign currency purchases by Chinese lenders hit a nine-month low in May, on lower forex inflows and wider yuan fluctuations.
In May alone, power use, an indicator of economic activity, gained 5.3 percent from a year ago, picking up speed from the 4.6 percent growth in April.
China's retail sales grew 12.5 percent year on year to 2.13 trillion yuan ($348.36 billion) in May, the National Bureau of Statistics said on Friday.
China's new yuan-denominated lending amounted to 870.8 billion yuan ($141.56 billion) in May, higher than 774.7 billion yuan in April.
China's foreign exchange reserves have risen to around $4 trillion, said a foreign exchange official on Thursday.