Shenzhen Zhong Jian South Environment CO.,LTD was founded in 2003 and successfully transformed to the capital market in 2016. It is the first high-tech enterprise of the industry to propose air micro-pollution control technology and governance solutions. The company is mainly engaged in the design and installation of clean room, and also devoted to the treatment of air PM2.5, formaldehyde, benzene, VOC and other toxic and hazardous substances.

Over more than ten years’ development, the company has made brilliant achievements in air purification. In the early of 2004, the company obtained the ISO9001 international quality certification and had been awarded with the Shenzhen well-known brand enterprise and national well-known enterprise. Besides, the company holds over more than 20 patents, which has been granted ‘Independent Intellectual Property Right’certificate, issued by the Shenzhen Municipal Intellectual Property Office. In the south of China, the company has built its own unique laboratory to test and govern air micro-pollution.

The company holds a high position in the industry, specializing in the design, construction, installation and maintenance of clean room projects and also devoted to the research and development of purification products, which covers the areas of industry, commerce and household. There is a group of more than 15 years of high-quality and professional talents. The company is committed to the services of precision electronics industry, pharmaceuticals, medical equipment, laboratories, printing, painting, food, cosmetics and other industries. Under the concept of honest and profession, the company has built the long-term good relations with the world's top 500 and well-known enterprises at home and abroad in recent years,such as Foxconn Group, BYD company, Samsung Electronics, Canon Inc, Lan Si Tek, Biel Crystal, Skyworth, TCL, The Chinese Academy of Science,  Japan Dacheng, Csg Holding, Guangxi Nanning General Hospital Boen , Medical, Grain Mill, Kashi Milk, Aoxue cosmetic.

Under the leadership of Chairman Yan Bin, the company strives for the leapfrog development of products, technologies and services in spirit of the innovation. With the mission of being the leading enterprise in the control and governance of air micro-pollution,the company will constantly bring forth new ideas in the innovation and development of the products.

Q: What kind of air filter you make?

A:The main products include the primary air filter ,mid efficiency air filter, high efficiency air filter, activated carbon air filter, cartridge air filter, liquid air filter, air filter machine ,pocket air filter, cold media air filter, etc. Besides we also design and build clean room.

Q: Are you really manufacturer or trading company? 

A: We have our own factory and engineer team. The service including  offering  the technology and support of building the clean room oversea.

Q: What is the international standard for air filter?

A:Euro: Pre (G1---G4), Medium (F5----F9), HEPA (H10--H14), ULPA (U15--17)

American: Pre (Merv1---7), Medium ( Merve8----14), HEPA (Merv15---19), ULPA (Merv20)

Q: What is your MOQ?

There are different standard of MOQ for different goods. If you want to customize the size and shape of air filter, but your quantity is small, the price will be higher than the normal one. Because we give the quotation according to the cost of production.

Q: Do we have some free samples for testing or checking?

A: Yes, no more than tow pc of free sample available only. But the courier or shipping charge will be on customer account as per our company police.

Q: How long will be the lead time for samples and production?

A: Generally, it takes 3-4 days for sampling, and 2-3 weeks for production. As if volume order, pls check with our sales.

Q: Do you have any certification to ensure the quality?       

A:ISO9001 ,and patents for some products. The company builds the laboratory with the elite college to research and development new products.

Q: Could the filter be used for high temperature or humidity circumstance?

A:There are anti temperature and humidity filtering materials available, please tell the sale in advance what the condition your air filter is used. The air filter can be customized according to your need. 

Q: What Payment term you are running?

30% deposit paid  in advance,70% of the  balance is paid before delivery.

 Shenzhen Zhong Jian South Environment Co.,Ltd.

Fax:26625301

Tel:075526620315, 075526621541, 0755 26621513

Contact person:Joyce

Whats app:+8618923424335

Skype:+868618923424335

Address:101-201, Bldg. 8, Bldg. 15, Xinguang Road, Xili Ind. Zone, Xili Street, Nanshan Dist., Shenzhen, Guangdong, China (Mainland)

Website: http://www.zjnf.cn/

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