TOKYO--(BUSINESS WIRE)--NSK Ltd. (TOKYO:6471)(NSK) announced today that it held an opening ceremony to mark the successful start-up of its new production site in the state of Guanajuato, Mexico. The plant began operations in April 2014 and commenced mass production in July. The ceremony was attended by around 100 people from in and outside the company, including dignitaries from the Mexican government, NSK President Norio Otsuka, and Bernard Lindsay, senior vice president and head of all Americ