1914kii, Longtan Tea iyo dukaamo kale ayaa shaaha u diray Bandhigga Caalamiga ah ee Panama-Pacific 1915
waxayna ku guuleysteen billad dahab ah. Boqolkii sano ee xigay, dukaamada shaaha way baaba'een, halka shaaha Longtan uu badbaaday oo uu ku soo koray koox shirkado ah oo loo yaqaan Henan Xinyang Maojian Group.