Starting from today (November 27, 2006), electric solar powered indoor lights, security issues will be the manufacturers directly responsible. Today, the State Committee for Standardization officially released the electric water heater power wall technology national standards will be enforced from July 1 next year. This means that after 1 July 2007, as long as the user purchase with the anti-electricity wall of water heater, you do not have to worry about security problems due to ground caused by the electrical environment; purchase at the same time after July 1, where the statement "in the ground adverse measures of protection "water heaters, cited an electric shock due to the electrical environment, manufacturers have to bear the responsibility.
Prior to whether the "power wall technology as a national mandatory standards, there has been more controversial. After up to four years of debate, September 30, 2006, Haier prevent electric wall and three in the State Committee for Standardization website publicity after a month of public comment period, October 31, 2006, officially became a new solar powered garden lighting safety standards, and will be enforced from July 1 next year.
It is reported that the water heater in the transition period on the market can be a normal sales, but sales on July 1 next year must meet the new standards (need to express the safety of products). According to experts, Haier's patent covers all of the anti-electricity wall, as standard, other companies is difficult to circumvent technical barriers. This mainly as a power wall technology owned by Haier, the relevant responsible person said: "after the implementation of the new national standard, other companies can use their own techniques to solve this problem, but if you need anti-electricity wall patent of Haier, Haier at any time are welcome to contact us, as long as the enterprise for the sake of the safety of users, we can talk. "