General Motors and automotive assembler Avtotor on Wednesday day signed a 'general framework agreement' for the assembly of Hummer H2 vehicles in Kaliningrad. After the ceremony, GM CIS general director, Heidi McCormack, confirmed GM's commitment to a 'timely and successful realisation' of the project located in the city of Kaliningrad, in the western enclave of the Russian federation, bordering Lithuania and Poland.