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● PM21: 20,000 tons of food wrapper into production.
● Recognized as national high-tech enterprise.
● Victory for the fight against COVID-19.
● Export sales: 39622 tons.

● PM19 & PM20: 50,000 tons of food wrapper into production.
● China Paper-making Museum ( Heilongjiang) opened.
● Export sales: 37645 tons.

● PM18: 40,000 tons of specialty paper into production.
● Parternship with Mudanjiang Hengshan Internet Technology.
● Export sales: 27089 tons.

● Export sales: 12734 tons.

● PM17: 17,000 tons of bible paper into production.
● Global Customer Conference held.
● Export sales: 5440 tons.

● PM16: 15,000 tons of specialty paper into production.
● Export sales: 5150 tons.

● Hengfeng Paper started to expand export business.
● Export sales: 1609 tons.

● Qualified supplier of Philip Morris International.

● Presented in TABEXPO 2007 Paris.

● Hubei Hengfeng Paper Co., Ltd founded.
● PM 15: 20,000 tons of tipping base paper into production.

● PM12: 12,000 tons of special fine paper into production.
● PM13: 10,000 tons of aluminum foil backing paper into production.

● Listed in Shanghai Stock Exchange.

● 30000 tons of Sewage treatment project into service.

● Listed as the first key high-tech enterprise in papermaking industry in China.

● Tianyu renamed to Mudanjiang Hengfeng Paper Co., Ltd.

● Mudanjiang Paper Mill reorganized into Mudanjiang Hengfeng Paper Group Co., Ltd.

● Daewoo Paper founded, joint venture with Daewoo International, Korea.

● ”Swan” FB50 cigarette paper awarded.

● Mudanjiang Tianyu Co., Ltd founded.

● Two 1880mm paper machines started to produce fine paper such as cigarette paper.

● Mudanjiang Paper Mill founded.

● Machines moved to Mudanjiang as new papermaking site.

● Paper mill taken over by democratic government and named the An Dong Papermaking Third Branch.

● An Dong Paper Co., Ltd funded and created by Japanese Yano Shio, Chinese Sun Peizi and Zhou Yutang.