Requirements for motor vehicle tyres

1 Tyre wear: the tread depth on the tire crown of passenger cars, motorcycles and trailers shall not be less than 1.6 mm, and the tread depth of the steering wheel crown of other motor vehicles shall not be less than 3.2 mm; The tread depth of other tires shall not be less than 1.6mm. Passenger car tyres shall have tread wear marks.

2 The tire tread shall not expose the tire cord layer due to local wear.

3 The tread and sidewall of the tire shall be free of cracks and cuts that exceed 25 mm in length or are deep enough to expose the tire cord.

4 The tire model and tread pattern on the same axle shall be the same, and the tire model shall comply with the regulations of the vehicle manufacturer.

 Braking distance and braking stability requirements

 In 2012, the  dayang company successively passed a number of national technical certifications such as national ISO9001, TS16949, national compulsory certification 3C certification.

 The company introduced the concept of automobile development in 2013 to jointly develop three-wheeled motorcycles with a number of industry experts, and independently develops 3-5 new products each year.

In 2014, the company expanded the scale of the production site by 5 times to meet the market demand of more countries, and the annual production capacity reached 150,000 units.

Lighting, signal devices and other electrical equipment

Three wheeled motor vehicles, tractor transport units and low-speed trucks equipped with single cylinder diesel engines shall be equipped with headlamps, front position lamps, rear position lamps, brake lamps, rear license plate lamps, rear reflectors and front and rear turn signal lamps. Front three wheeled motorcycles shall also be equipped with rear fog lamps. The light color of lighting and signal devices shall comply with the relevant provisions of GB 4785, and the number, location, minimum geometric visibility angle, etc. shall refer to GB4785.