DEVELOPMENT PATH

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In March 2018, we participated in the Western China International Equipment Manufacturing Expo.
In August 2018, our Guangdong Dongsheng Sealing Technology Co., Ltd. (Hunan Branch) was formally established. We also participated in the first International Engineering Machinery Parts Exhibition held in Guangzhou.
In November 2018, we participated in the Asia International Power Transmission and Control Technology (PTC Exhibition).
In November 2018, we participated in the 2018 Bauma China Shanghai BMW Exhibition, as well as China International Construction Machinery, Building Materials Machinery, Mining Machinery, Engineering Vehicles and Equipment Expo.
We obtained the ATF automotive product international quality system certification.
We applied for some independent research and development patents.

In March 2017, we participated in the Western China International Equipment Manufacturing Expo.
In April 2017, our silicone products passed the quality supervision food inspection of Guangdong Province and obtained the certificate.
In July 2017, Dongpu Guangzhou Branch was established.
In August 2017, the official website (www.dshseals.cn) of Guangzhou Branch was officially launched.
In August 2017, a large-scale sulfurizing machine with a thickness of 1800mm and 1800mm and weight of 630 tons was successfully installed and commissioned.
In September 2017, the official website (www.dslxb.com.) of Donglili Luggage was officially launched.
In January 2017, we applied for the invention and the utility model patent for the “Deep Sea Robot Seal”.
In December 2017, we won the first CCTV “Golden Horse Leader” Enterprise Development Documentary.

In January 2016, our registered capital of capital was increased by 10 million yuan, and we were officially renamed as “Guangdong Dongsheng Sealing Technology Co., Ltd.”.
In March 2016, we participated in the Western China International Equipment Manufacturing Expo.
In May 2016, we participated in the US OC Oil and Gas Exhibition.
In June 2016, we released a series of new products, and the phenolic resin guide tape was successfully developed.
In August 2016, we successfully obtained the invention patent certificate for pharmaceutical equipment sealing ring.
In September 2016, we successfully obtained the invention patent certificate for the alloy seal.
In October 2016, Dongguan Dongpu Travel Goods Co., Ltd. was established.
In December 2016, our new modified seals passed the RoHS certification.

In February 2015, the factory scale was expanded to 500 square meters. We established a vulcanization workshop mold processing workshop, adding vacuum automatic vulcanizing machine and mold processing center (CNC).
In April 2015, the product testing center was officially put into operation.
In July 2015, the new modified sealing products obtained the inspection certificate of Guangzhou Machinery Industry Auto Parts Product Quality Supervision and Inspection Center.
In September 2015, the brand promotion and network department were formally established. We gained the International Quality System Certification.

In October 2014, the official website of Dongpu Seal (www.dshmf.com, www.dshsea | scom) was officially launched.
In March 2014, the large 1800mm×1800mm 500-ton hydraulic press was successfully put into operation.
In June 2014, the company Dongmi Foshan Branch was established.

In April 2013, we ordered an online marketing professional course.
In August 2013, the food-grade series sealing products passed the quality supervision food inspection of Guangdong Province and obtained the certificate of excellent performance.
In October 2013, the Foreign Trade Department was established.
In January 2013, the automatic product printing press was successfully put into operation with a daily output of 5,000 pieces per day.

In July 15, 2011, Dongguan Dongpu Sealing Technology Co., Ltd. was formally established.
At the end of September 2011, we were officially put into operation with the first order of 3,600 yuan.