Chunlan Group was created in 1985.
Sun Chunlan was born in 1950.
You go to this site and ask that question. www.chinesescoots.forumwise.com
the chasis number from a chunlan is on the left hand side just above the stand. on mine it is pop riveted to the main frame that the stand is also attached to.
On Chunlan motorcycles, the engine number is typically located on the engine casing. It can usually be found on a flat surface of the engine, often near the bottom or the side, and may be stamped or engraved onto the metal. For precise identification, it's advisable to consult the motorcycle's owner manual or service guide, as the location can vary by model.
MVM Group was created in 1948.
BMB Group was created in 2004.
Group Portrait was created in 1991.
Pacha Group was created in 1967.
Ulstein Group was created in 1917.
Yurun Group was created in 1993.
EEC Group was created in 1977.
Gallaher Group was created in 1857.