Unknown headstamps

I decided to reorganize some unknown headstamps I found in China,and some of my conjecture.You may have seen some form other sources…
Any comments are welcome!

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TNS? (11.15×60R Mauser) probably standed for “Tsinan Shantung”

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TN/TN 山/山 headatamp(7.92×57mm),probably aslo from Tsinan

TN山

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7.9 26 10 CK (7.92×57mm) probably standed for “Chungking” manufactured by the 20th arsenal in 1937

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The other CK headstamp(7.92×57mm) have seen year code from 22 to 26CK1

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7.63×25mm 7.92×57mm

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triangle 79 16 0 (7.92×57mm)

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Double five pointed stars(7.62×54R 7.92×57mm)

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6.5×50SR 7.92×57mm

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Star of David was the army mark of late Qing Dynasty,this may be a continuation (7.92×57mm 6.5×50SR)

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7.92×57mm “淮海” headstamp淮海

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7.92×57mm

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7.92×57mm “山东” headstamp

山东

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6.5×50SR circular and triangle crimps

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7.92×57mm 11/M

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.45-70 Govt.

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7.63×25mm???

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IMG_20181021_205354 7.63×25mm7.63

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9mm pinfire cartridge

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“津” headstamp (7.63×25mm 7.92×57mm)津