Started in a rented workshop of 800㎡ to make napkins and earned the first barrels.

The first self-developed production line of PVC steel wire hose went into mass production and since then focused on research and development of more environmental friendly PVC hoses.

The production lines of PVC steel wire hose were expanded to 10 pieces.
To expand capacity, an area of 6000㎡ was prepared for construction of new factory.

The new factory of 6000㎡ went into production.

The first self-developed production line of PVC fiber hose went into mass production.

The first self-developed production line of PVC garden hose went into mass production.

The first self-developed 8” PVC steel wire hose went into mass production.

The first self-developed production line of PVC air hose went into mass production.

To expand capacity, an area of 73260㎡ was prepared for construction of new factory.

The new factory of 73260㎡ went into production.

Focused on R&D of PVC layflat hose.

Weifang Qianwei Import and Export Co., Ltd was established to start the export business of PVC hose.

The first self-developed production line of PVC layflat hose went into mass production.

The workshop of PVC layflat hose, which took 6000㎡, went into production.

The production lines of PVC layflat hose were expanded to 30 pieces.

The self-developed 8” and 10” PVC layflat hose went into mass production. 

The self-developed 12” PVC layflat hose went into mass production.

The self-developed 16” PVC layflat hose went into mass production.
The self-developed 10” PVC steel wire hose went into mass production.

Focused on R&D of double-layer layflat hose.

Double-layer layflat hose went into mass production.

Solar photovoltaic project of 1.86MKH was under construction.
Weifang Semi Infotech Co., Ltd was established.

The solar photovoltaic project of 1.86MKH was connected to State Grid and the output is about 2.2 million KWH/year. It could reduce carbon emissions by more than 2000 tons per year.

Jiangsu Qianwei New Material Co., Ltd was established. It takes and area of 59279㎡ and it will go into production in 2022.

Jiangsu Qianwei New Materials Co., Ltd. put into use