Asia Pacific Postal Union 60th Anniversary Stamp issued by Pakistan

Pakistan Post issued a new stamp to commemorate 60th anniversary of Asia Pacific Postal Union on 28 Dec 2022.  The design depicts the flags of the member nations of the postal union and Myanmar flag is one of them.   Thanks, Kevin, for sharing the information to me.  The stamp and FDC are shown below.

FDC

Salient Features

Size of stamp: 56 x 56 mm

Size of print: 52 x 52 mm

Number in a sheet: (3x7) 21 stamps

Perforation: 13C

DenominationL Rs. 20/-

Colours: CMYK

Printing Technology: Lithography (Offset)

Paper: 100 GSM W/M Gummed Paper

Gum: PVA

Quantity: 200,000

Printer: National Security Printing Company, Karachi

70th anniversary of Russia-Myanmar Diplomatic Relation

Russia released the following pre-stamped envelope in 2018 to commemorate the 70th anniversary of the diplomatic relation between Russia and Myanmar.  The cachet shown on cover depicts flags of Russian Federation and Union of Myanmar.
Myanmar Post issued stamp on 65th anniversary of Myanmar-Russia Diplomatic Relation in 2013.  Whether Myanmar Post will release the stamp issue for this year is still in question.