Chengdu Ningliang Industry Co., Ltd., founded in 1979, is a professional manufacturer of filters. It’s the council member of China Association of Automobile Manufacturers, the Vice President of Filter Division of China Internal Combustion Engine Industry Association, and the Vice Director of Filter Committee, Basic Parts Division of China Society for Internal Combustion Engines. 
In history that spans more than three decades, Ningliang created its own brands “DT” and “Ningliang” . In 2001, it gained ISO9002 certification and then gained ISO/TS16949 certification in 2007. Superior quality has passed the strict test and inspection made by state authorities such as Shanghai Internal Combustion Engine Research Institute, China Automotive Engineering Research Institute, Luoyang Tractor Research Institute, and Changchun Automobile Research Institute. The modern factory covers 63,000 ㎡. Equipped with advanced production equipment and modern lab center, its annual production capacity is 3 million pieces of filter assemblies, 6 million pieces of oil filters, air filters, and diesel filters, and 4 million pieces of filter elements, which are supplied to the engine works and automobile plants. Besides, it also manufactures oil cooling filtration module, cooler assembly, exhaust muffler assembly, pump pulley, fan pulley, aluminum die castings and so on. 
Excellent performance on quality control, on-time delivery and after sales service, keeps Ningliang winning various awards and titles in markets. With the expansion of domestic sales subbranches and export company(Goodwill), Ningliang is the allied supplier of Cummins, Yunnei Power, YTO Group, China FAW Group, Yuchai, Changchai, CDW and other famous automobile manufacturers. 

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages 
before you pay the balance.

Q3. What is your terms of delivery?
A: FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 50 to 60 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.