We Are     HJS

Established in 2007, HJS, sub BG of China High Tech Group, is a high-tech enterprise specializing in intelligent precision cleaning and cleaning equipment. The company is composed of more than 50 professional technicians. It has established equipment development, production, sales and service. The main modern enterprise system is one of the domestic professional cleaning equipment, cleaning equipment technology research and development and operation team.

With high quality products and strong technical strength, we have become a good equipment supplier for many world famous factories. Overseas, we have established a comprehensive sales channel in the United States, Japan, Singapore, Malaysia, Brazil and other markets through a number of agents.

HJS Automation insists on the development of high-quality equipment. We have introduced pneumatic stencil cleaning machine, water-based stencil cleaning machine, nozzle cleaning machine, misprinted PCB cleaning machine, reflow oven condenser cleaning machine, PCBA offline cleaning machine, PCBA online DI water cleaning machine, PCB online cleaning machine, camera module cleaning machine, wafer cleaning machine, screen printing screen cleaning machine, stencil development stripping machine , PCB cleaning machine, product dust cleaning machine and other series cleaning, cleaning equipment, widely used in SMT, PCB, TP, camera module, precision printing, semiconductor, solar, photovoltaic and other fields.

Team Work

Company has 145 employees
Sales team +Production +R&D +Service team


Honest with customer by serving suitable products, thinking for customer always


Sales and service reply to customer’s request 7*24hours


Keep developing with better detail
Provide customization products


$100,000 by 2024

Giving Back to the Environment

Our system can recycle cleaning solution and make the cleaning process in closed loop. By using our Waste Water Treatment Machine RWT-1000, waste water can be cleaned and discharged with no harm to Environment.

Latest News

How is plasma cleaning machine applied to wafer cleaning

The impurities and classification of semiconductors are briefly introduced below: Semiconductor manufacturing requires the participation of some organic and inorganic substances. In addition, since the process is always carried out by people in the purification room,...

Common faults of cleaning machine

Common faultsDuring the use of the cleaning machine, it is inevitable that faults will occur. In case of problems, carefully find out the causes according to different fault phenomena.The spray gun does not spray water1. The water inlet and water inlet filter are...

Different types of SMT cleaning machines

The types of cleaning machines include: trichloride machine, gas camera, hydraulic cleaning machine, cold water high-pressure cleaning machine, hot water high-pressure cleaning machine, electric driven cleaning machine, gasoline driven cleaning machine, electric...