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April 2005, ALTI Wear Resistant (Shanghai) Materials Technology Co., Ltd. was established.

March 2008, Carbon fiber in construction enhancement area was started to research and sale.

June 2012, Wear-resistant pipeline products in dredging field was initiated.

December 2013, Membership certificate of the third term Chinese Dredging Association Was achieved.

October 2014, ALTI passed the ISO9001 Quality Management System.

November 2015, ALTI started the whole wear-resistant pipeline products manufacturing for CCCC Shanghai Dredging Company.

March 2016, ALTI was awarded the certificate of "Qualified Supplier" of CCCC Shanghai Dredging Company.

March 2016, ALTI passed the acceptance check of Shanghai Pudong New Area Environmental Protection and Sanitation Administration Bureau.

May 2016, ALTI was awarded the certificate of "Qualified Supplier" of CCCC Guangzhou Dredging Company.

August 2016, ALTI Wear Resistant Jiangsu Materials Technology Co., Ltd. was established officially, and obtained 50 mu industrial land in Yancheng Dafeng Changzhou high-tech Zone.

April 2017, ALTI undertook the customized bends trial project for mud disposal at the tail of "Qing Cao Sha" Dredger of Changjiang Estuary Waterway Bureau of the Ministry of Transportation, with feedback exceeded the shipowner's expectation.

August 2017, ALTII won the bid of whole ship wear-resistant pipeline project of two 6500m3 TSHD of Shanghai Zhenhua Heavy Industry Qidong Ocean Engineering Co., Ltd.. (Hangjun 6008 and Hangjun 6009).

January 2018, ALTI was awarded the certificate of "Qualified Supplier" of Changjiang Waterway Bureau, and won the bid of the wear-resistant straight pipe project on the deck of "Changjing No.2" dredger of the YWB Nanjing Engineering Bureau.

March 2018, ALTI obtained the approval for ten patents of new utility models (inventions).

May, 2018, ALTI cooperated with the IHC Company deeply, and the products we provided passed one-time acceptance on site inspection, with customer's trust and high satisfaction.

November, 2018, ALTI signed sales contract with the DC Dredging Company of DC Group, and passed one-time acceptance on site inspection, with customer's trust and high satisfaction.

February 2019, ALTI won the bid of wear-resistant pipeline project for 13800m3 TSHD of CSSC Huangpu Wenchong shipyard Co., Ltd.

July 2021, the companydeclared and passed T/CHIDA 305.4 - 2021 group standardof Finished.