Weldtech’s self-developed UPPC^® energy efficiency control system has been granted with five utility model patents by National Intellectual Property Office of the People's Republic of China.

The application for invention patent concerning “an energy consumption control method and device of chilling system of central air conditioning” has stepped into publication and substantive examination stages, and PCT patent has been applied. The obtained international search report and written comments has fully affirmed the novelty, inventiveness and practicability. We are preparing for the subsequent entry permit to specific foreign countries. The first countries and areas to be entered on our list are the United States, Canada, South Korea, Japan, Thailand, Singapore, Malaysia and Taiwan. Our company has succeeded in joining Shanghai Energy Saving Association and becoming one of Shanghai’s first registered candidates to provide energy efficiency service.