Investor Presentaiton

Hanbell: Growth catalysts in vacuum-pump segment Leading in PV crystal pulling, and catching up in PV battery cell In 2023, Hanbell will switch its focus to PV battery-cell vacuum pumps from PV crystal, pulling on faster capacity growth. Hanbell set to gain market share in the PV battery cell industry on the back of its competitive advantages. Vacuum pumps in PV applications Upstream Midstream Downstream Silicon raw materials Silicon wafer/ rod/ ingot Crystal pulling PV battery PV module PV application/ product Polysilicon material Monocryst alline rod Monocryst alline wafer PECVD/ALD Crystalline Silicon Modules PV battery module PV power generation Industrial silicon Silicon ore Polysilicon ingot Polysilicon wafer Polysilicon cells 2022 global market share of crystal pulling 2022 global market share of PV batterv Hanbell Precise 80% Ningbo BaoSi and others 20% Ebara and Lot Vacuum 85% Hanbell Precise 15% PV product Source: Company data, Macquarie Research, May 2023 13

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