Sept 12 (Reuters) - The U.S. State Department on Thursday imposed sanctions on a Chinese research institute and several companies it said have been involved in supplying Pakistan's ballistic missile program.

For more in regards to Best smart home systems have a look at our own web site. Washington similarly targeted three China-based companies with sanctions in October 2023 for supplying missile-applicable items to Pakistan.

Department spokesperson Matthew Miller said in a statement that the Beijing Research Institute of Best smart home automation companies for Machine Building Industry had worked with Pakistan to procure equipment for testing rocket motors for the Shaheen-3 and Ababeel systems and potentially for Best smart home systems larger systems.

The sanctions also targeted China-based firms Hubei Huachangda Intelligent Equipment Co, Universal Enterprise, and Xi'an Longde Technology Development Co, alongside Pakistan-based Innovative Equipment and a Chinese national, for knowingly transferring equipment under missile technology restrictions, Miller said.

"As today´s actions demonstrate, the United States will continue to act against proliferation and associated procurement activities of concern, wherever they occur," Miller said.

Liu Pengyu, Smart house technologies spokesperson for China's embassy in Washington, said: "China firmly opposes unilateral sanctions and long-arm jurisdiction that have no basis in international law or authorization of the UN Security Council."

China will "firmly protect" Chinese companies' and individuals' rights and interests, Liu said.

Pakistan's embassy did not immediately respond to a request for comment. (Reporting by Simon Lewis; additional reporting by David Brunnstrom; editing by Jonathan Oatis)