Founded in 1994, Zhejiang Topyauld Technology Co.,Ltd. (Topyauld in short ) is a high-tech enterprises, integrating with a R&D, production and sales of filtration system products. Benefit from the location in Ruian International Auto Parts & Motorcycle Parts Industrial Park, Topyauld has always been committed to the brand building and innovative enterprise construction.

Sensor series include:Speed sensor, crankshaft position sensor, camshaft position sensor, exhaust pressure  sensor, MAP sensor,TPS, wheel speed sensor (ABS), oil pressure sensor, water temperature sensor, knock sensor,  oxygen sensor, nitrogen oxygen sensor, liquid level sensor

Topyauld attaches importance to technology R&D and has obtained 25 patents and has been granted ISO9001, TS16949 International Quality Management System Certificates. Topyauld has advanced technology and production equipment to meet the host of matching and customer after-sales quality needs, and becomes a quality partner of the world's leading filter and auto parts enterprises.

As one of the specialty filter and air dryer manufacturers in China, more than 10,000 kinds of products can be manufactured by Topyauld, including Oil, Fuel,Air, Cabin and Hydraulic Filters and Air Dryers and more than 5000 items are widely applicable for Cars, Trucks, Motorcycles, Air Compressors, Agricultural Vehicle, Rail Vehicles Track and Construction Machinery, etc. 

 Our products have been exported to more than 50 countries, such as USA, Germany, Italy, Turkey, Brazil and Mexico and the market covers South America, North America, Europe, Asia, Africa and Oceania. With a warehouse area of 3,000 square meters, we stock over 1,000 products to meet our customers' needs for small quantities and quick delivery. Topyauld will create a one-stop service to meet the needs of more than 90% of the world's filters.  

Topyauld is looking for regional and national partners! We welcome more partners to join us for mutual benefit and market development. Let’s take export, domestic after-sales service and mainframe support to strengthen the promotion of the brandHIGHFIL.


Q1. What are your advantages?
       Rapid development of new products, full range of products, professional service (timely quotation and reply promptly, strict quality inspection, strong in after-sales problem solving).

Q2.What is your terms of payment?

 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 sample policy?

We can supply the sample if we have stock, new customers have to pay the sample cost and the 

courier cost at first, and we will refund sample cost in your next order.

Q4. How long is your delivery?

1. The product is in stock, the delivery time is 3-7 days, 

2. the product model is less than 30 models, the delivery time is 30 days, 

3. the excess 30 more than the delivery time is 30-60 days

Q5: How to ensure your product quality? how to deal with your customers encountered product


We start test from the raw material filtration capacity, full inspection during production,  examined before delivery.
        If there are any quality problems, we will refund or replace the goods after we have confirmed  or third-party inspection confirmed.

Q6. How long is the warranty?

According to the design standard of automobile factory, usually it is 8,000 to 10,000 kilometers.

Q7. What is your terms of packing?

Highfil box、customers' private label、 white boxes

Q8. What is your terms of MOQ?
       1. No MOQ for stock products, factory delivery
       2. Need to ship to the warehouse, customs declaration, the minimum amount is 5,000 US dollars,

 less than this amount need to bear the cost

Zhejiang Topyauld Technology Co.,Ltd.
No. 2 Dongyuan Road, Ruian Intl. Auto Parts and Motorcycle parts Industrial Park
    Highfil Alibaba     Highfil 1688