Beijing Zhengtianqi Fire Equipment Co., Ltd. was established in 2001 with a registered capital of 220 million yuan. It is a wholly-owned subsidiary of Bluebird Fire Protection Co., Ltd. and a high-tech enterprise. The company has been focusing on the research and development, design, production, sales and technical services of automatic fire extinguishing systems for many years. Its main products include: gas fire extinguishing systems such as carbon dioxide, heptafluoropropane, IG series, fire detection tubes, perfluorohexanone, etc.; intelligent fire water monitors, fine water mist, kitchen fire extinguishing devices, fire extinguishers and other fire extinguishing products.

Zhenguohui Food and Beverage (Yuan'an) Co., Ltd. is a comprehensive company that integrates the research and development, production and sales of "vitamin sports drinks, fruit and vegetable juice drinks and other beverages". Zhenguohui Food and Beverage Investment Hotline: 19871313444

Yantai Zhengwei Communication is a top ten domestic industrial switch manufacturer with 20 years of professional focus on independent and controllable development. It is one of the top ten industrial switch brands, domestic industrial network switch brands, industrial photoelectric converter brands, industrial POE switch brands, ring network switch brands, industrial fiber optic transceiver brands, industrial ring network switch brands, industrial switch brands, industrial-grade POE switch brands, industrial Ethernet switch brands, industrial Ethernet brands, fiber optic ring network switch brands, etc.

Zheng Xiaoxian Resource Sharing Station ( www.zhengxiaoxian.cn) is a leading software sharing platform focused on cracked software, activity news, game software, cutting-edge information, and technical tutorials, committed to resource sharing and creating the best repository of valuable content.

Shanghai Zhengxin Biotechnology Co., Ltd.

The Plastic Surgery Hospital of the Chinese Academy of Medical Sciences was founded in 1957. It is the earliest Class III Grade A plastic surgery hospital in China that integrates medical treatment, teaching and scientific research. Consultation hotline: 010-53968000. Hospital address: No. 33 Badachu Road, Shijingshan District, Beijing.

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Which plastic surgery hospital is the best? 365 Plastic Surgery Network will help you choose! It brings together plastic surgery hospitals and plastic surgeons from all over the country, and provides appointment services for medical beauty projects such as liposuction, eyes, nose, chest, face, skin, and micro plastic surgery. It also provides plastic surgery hospital rankings, plastic surgery doctor introductions, plastic surgery prices, plastic surgery knowledge, online plastic surgery Q&A, and other references for beauty seekers and suppliers.

It is a joint-stock company initiated and established by experts and scholars who have been engaged in the research and production of livestock feed machinery and equipment for many years.