From 20-th to 24-th of April 2004, in Lenexpo Fair Center in St. Petersburg, The 10-th International Building and Construction Forum "INTERSTROYEXPO" was held. The huge exhibition was placed in 6 pavilions (totaly 9998 m2) and on open field (totally 2650 m2). 765 companies from more then 30 countries participated in the exhibition. About 75 thousand visitors, inclusive almost 60 thousand professionals, visited the exhibition.

Petroset Bolshoi Ltd, first time participating in the exhibition, presented wide range of Yamaha generators. Today the electrical power supply machines are demanded in country houses, on construction fields, and in many other spheres, connected with building industry. This is why the presented product attracts a lot of attention of visitors of the exhibition. This also confirms increasing interest of Russian customers to Yamaha power products.