Ping Ya Industry and Trade to introduce you to legal production and distribution of security doors should have the following two conditions: ① must have local Public Security Bureau issued by the Office of Management technology to prevent the production and distribution licenses. ② the production and distribution of security doors must be approved by all regions and Technical Supervision and the public security organs according to law authorized product quality supervision and inspection stations qualified. Regular manufacturers of security door security level due certification card. Trade and Industry Safety Gate features elegant flat supply: 5. moth, moisture, dirt, heat, crack how much wood entry door, solid wood entry door price distortion, good sound insulation effect, is a durable product ; 6. Non-toxic, odorless, does not contain formaldehyde, toluene, no radiation pollution, environmental health, is outstanding green products; 7. perfect combination of doors and door frames, easy installation, saving time, labor, and material, to save money, belong affordable products. Custom solid wood entry door manufacturers, flat Ya Trade and Industry best choice, Shanxi solid wood entry door Ltd. Yongkang level provided by the Trade and Industry Ya. Yongkang Ya Ping Ltd. (www.ykpygm.com/) Zhejiang Jinhua, doors leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Ya Trade and Industry leaders in the flat with the staff warmly welcome all inquiries negotiations to create flat Ya better future for industry and trade.