23
2026-01
In accordance with Article 2 Price Adjustment Measures of Huachuan Group Steam Supply Pricing Plan attached to Minutes of the Negotiation Meeting on S...
11
2025-11
According to the "Minutes of the Negotiation Meeting on the Pricing of Steam Supply Prices for the Yinan Centralized Heating Project" attached to the ...
15
2025-08
According to the price adjustment method in Article 2 of the steam supply pricing scheme of Huachuan group attached to the minutes of consultation on ...
02
2025-07
In 2020, the company conducted research and development activities based on the national standard "GB/T29282-2012 Glassine Paper", adopting an interna...
11
2025-06
The quality integrity report issued by our company is compiled in accordance with relevant national quality laws, regulations, rules, and industry qua...
11
2025-06
The social responsibility report issued by our company is compiled in accordance with relevant national laws, regulations, rules, and industry quality...