US Federal Government authorities seized a 226-tonne electricity transformer made by Chinese company Jiangsu Huapeng Transformer Company at Houston port last summer and took it to Sandia National Laboratories in Albuquerque, New Mexico, for unspecified reasons, The Wall Street Journal reports. The lab, which is operated by Honeywell International, handles contract work for the US Energy Department associated with threats to national security, the report added.A US representative of the company, Jim Cai, told the newspaper that it had sold more than 7000 such transformers in the past two decades to numerous international customers.Cai was unaware of what had happened to the transformer...