In May 2004, Haier dual-power washing machine won the international PCT invention patent certificate. The 6A-class "variable frequency automatic transmission" was successfully developed and became the first washing machine in China with six indexes reaching the international leading level at the same time.
2. In May 2004, Haier "Double Power" won the only invention gold medal at the 95th Lie Bin International Invention Expo. It stood out among the products exhibited by world-famous brands such as GE, Siemens and Whirlpool, which created a precedent for household appliances in China and attracted the attention of experts in the household appliances industry in the world.
3. On April 26th, 2005, Haier dual-power washing machine was included in the CAS standard of China, and was shortlisted for the international standard proposal. In August, three products of Sunshine Beauty were awarded the honorary certificate of "International Leading Level" by the National Household Appliance Quality Supervision and Inspection Center, China Household Appliance Research Institute and other authoritative departments.
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