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                  Contact: Manager Wang
                  Telephone:18738165552
                  Area:Gansu、Ningxia、Heilongjiang、Jlin、Liaoning
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Liu
                  Telephone:13733806307
                  Area:Hebei、Anhui、Zhejiang
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Zheng
                  Telephone:13783530515
                  Area:Shanxi、Shanxi、Shandong、Qinghai
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Zhang
                  Telephone:13733159262
                  Area:Fujian、Guangdong、Guangxi
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Hu
                  Telephone:13526570163
                  Area:Tianjin、Henan、Chongqing
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Pan
                  Telephone:13913574662
                  Area:Jiangsu
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Wang
                  Telephone:13674910590
                  Area:Beijing、Xinjiang、Tibet
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Hui
                  Telephone:13608688143
                  Area:Shanghai、Sichuan、Guizhou、Yunnan
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Contact: Manager Song
                  Telephone:15036128879
                  Area:Hunan、Hubei、Jiangxi、Hainan
                  After-sales phone:0371-63813832
                  Regionaldirector
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                  Eye knowledge
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                  Eye knowledge
                  • What is glaucoma? 2020-08-24
                    Glaucoma is a group of diseases char...
                    Glaucoma is a group of diseases char...
                    Glaucoma is a group of diseases characterized by atrophy and depression of ...
                  • What is a cataract? 2020-08-24
                    Where a variety of reasons, such as ...
                    Where a variety of reasons, such as ...
                    Where a variety of reasons, such as aging, genetic, local nutritional disor...
                  • Human crystals, which are made of pr...
                    Human crystals, which are made of pr...
                    Human crystals, which are made of protein and water, can become cloudy or c...
                  • Unilateral or bilateral, two eyes ca...
                    Unilateral or bilateral, two eyes ca...
                    Unilateral or bilateral, two eyes can have successively, progressive vision...
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