Technical advantages 20 years of precipitation, specializing in the research and development and production of high-quality, high-end chains：

• 1、Mass production of "G120 grade/G100 grade/G80 grade" multi-variety, multi-specification lifting      chain products；
• 2、The breaking force test length of the chain has broken through the 11 rings required by the      standard and realized the 6M test；
• 3、Hard resource conditions such as production and testing have been fully realized "automation      and intelligence"；
• 3、The "manufacturing verification force and breaking force" test of chain products shows that the      number of fracture per 100,000 rings is ≤ 2 rings .

Management advantages Establish a "big data/statistical technology" management and control system to achieve preventive and effective control：

• 1、Online monitoring of key process parameters using statistical control charts；
• 2、Achieve two-way zero-defect control in all production links from customer demand identification      to production and delivery；
• 3、The one-time technical quality qualification rate is over 99.99%.

Team advantage High-quality "management, technology" team in the rigging industry：

• 1、Senior mechanical engineer, senior mechanical technician, quality engineer, senior manager,      accountant, etc. Form a professional team；
• 2、Most of the team members have the qualification of "national registration or national industry      practice".