have agreed, after friendly discussion, to run a medium speed marine main engine factory in the form of a joint - venture company. since the conditions for the joint - venture are not yet ready, both parties shall start up a joint - production with compensation trade as the first step of co - operation with the following conditions: 1.1 part b shall transfer the technical know - how and the complete technical documentation to part a for manufacturing medium speed marine main engines (hereinafter called contracted products) of the following types: 12v- 400zc medium speed marine main engine; 12v- 600zc medium speed marine main engine. 1.2 definition, scope and delivery of technical documentation: the definition of technical documentation (hereinafter referred to as documentation) in article 1.1 of this contract means that the contracted products supplied by part b are composed of three parts: general technical documentation, products design drawings and manufacturing technical documentation, as used by part b. all of them should contain the technical know - how details. (1)general technical documentation includes: a. the technical specifications of the medium speed marine main engine of type 12v- 600zc (including sub - assembly, assembly, test run, delivery tests, etc. ); b. the technical specifications of the main components of the medium speed marine main engine of type 12v - 400zc; c. overall dimensions, installation dimensions, and performance data of the accessories used by the contracted products. (2)products design drawing: products design drawings of the contract products supplied by part b, shall inclued: a. a complete set of production drawings of the contracted products (including the final assembly drawings, components drawings, system diagram, principle diagram, and detailed drawings of all components); b. the calculating data and calculation manual of the contracted products;