2012.06

The concept of establishing a professional riveting service provider was proposed

2015.09

Shenzhen company was established, introducing professional technicians in the sheet metal industry

2016.05

Hangzhou King Seven Industrial Materials Co., Ltd. was established

2017.06

King Seven Industry entered the CRRC supplier system and officially became a partner. King Seven Industry's internal ERP module was officially launched.

2018.08

Passed ISO9001-2015 certification, with a complete internal quality control system

2020.04

The company's management model has been upgraded in many aspects to strengthen internal professional technical capabilities and professional sales teams to better serve customers

2021.05

King Seven's service purpose is established. We are committed to providing lean technical solutions and supporting services for the sheet metal industry.

2021.12

In order to meet customers' customized and one-stop service needs, it was decided to establish a processing plant in Suzhou

2023

Sales volume exceeded 50 million yuan despite the trend<br />