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Company Confidential 12023年4月22日

Welcome To NanTong Robuster Quartz Co. Ltd.

路博石英材料有限公司

2014/02

Nan Tong Robuster

NanTong Robuster Quartz Co. Ltd.NanTong Robuster Quartz Co. Ltd.南通路博石英材料有限公司南通路博石英材料有限公司

Solar / LED / Semi -- Future

Company Confidential 32023年4月22日

Nantong Robuster Quartz Co. Nantong Robuster Quartz Co. Ltd.Ltd.

Address: 地址TainBu Industry Park, HaiMeng City, Jiangsu, Shanghai, China

中国江苏 海门工业园区Tel: +86 513 68186036, 68186070

Fax: +86 513 68186033

Building Photo

厂房布局

Company Confidential 42023年4月22日

AgendaAgenda

• Company Overview 公司介绍• Technology Overview 技术路线• Product Overview 产品介绍• Customers Base 客户相关

Company Confidential 52023年4月22日

Company OverviewCompany Overview

• A subsidiary of Nantong Robust Group

• Started operations in 2008

• Located in industry park, HaiMen Inustrial Park, Nantong (1Hour

30 Minutes Driving Distance from Shanghai Hongqiao Airport)

• Employees No.: 105

• Facilities Area: 10000 Sq. Meter

Company Confidential 62023年4月22日

Company OverviewCompany Overview

Mission

To be a Leading Supplier

of

Quartz products

in

The World

Company Confidential 72023年4月22日

Company Overview - PolicyCompany Overview - Policy

企业环境方针Environmental policy

Observe environmental laws and regulations 服从环境法律法规

Minimize pollution and waste 节约资源和能源

Keep sustainable development 保持可持续发展

品质方针Quality policy

为客户提供优质的产品• Offer the best quality product and service

Company Confidential 82023年4月22日

MANAGEMENT PHILOSOPHY管理者承诺

Create First Class Quality打造一级质量水准On-Time Delivery

按时发货Satisfy Customer’s Requirements

满足客户需求

Company OverviewCompany Overview

Company Confidential 92023年4月22日

-ISO 9001 achieved in 2009 Q4

-在 2009年第 4季度获得ISO9001认证

Company Confidential 102023年4月22日

Our TechnologyOur Technology

To produce

Crucibles

for

Silicon Ingot Growing

Company Confidential 112023年4月22日

Czochralski (CZ) process: (CZ Si waferCzochralski (CZ) process: (CZ Si wafer ））

Company Confidential 122023年4月22日

High Purity Quartz Sand高纯石英砂

Fusion Machine熔制设备

Power supply电力供应

Forming成型

Surface Treatment表面处理

Edge Trimming切边

Inspection检测

Cleaning清洗

High Purity DI Water Cleaning高纯水清洗

Baking烘烤

Packaging包装

Warehouse仓库入库

Process Flow of Quartz Crucibles

Our TechnologyOur Technology

Inner Surface Coating内表面处理

Outgoing QA Buy-OffQA检测

Company Confidential 13

Our TechnologyOur Technology

Company Confidential 142023年4月22日

Major Facility List

1. Fusion Machine (up to 24 inch diameter of Crucible) x 11

2. Precision Turning Lathe for Crucible’s edge trimming x 5

3. DI Water Regeration System (5 Tons per hour)

4. Coating System for Crucible’s Inner Wall x 2

5. Baking Oven x 4

6. Class 10000 Clean Room Area – 80 Sq. Meter

7. Any Quality Control Equipment:

1) ICP OES

2) Bubble density analysis

3) Ultrasonic Thickness Gages, height gauge etc

Our TechnologyOur Technology

Company Confidential 152023年4月22日

Product OverviewProduct Overview

Quartz Crucibles 石英坩埚

• We have full product line of Crucibles. And defined them as Diameter

• Typical RBC-18324A01CP RBC-20375A01CP RBC-22406A01CP RBC-24406A01CP

• We can provided 12 inches – 24 inches Diameter products base on spec provided by customer

• Capacity – 8000 pcs per month (Based on 24 inch crucible)

Company Confidential 162023年4月22日

Product OverviewProduct Overview

Quartz Crucibles – Typical Sizes & Tolerances

Part number18 " 20 "20 " 22 "22 " 24 "24 "

RBC-18324A01CP

RBC-20375A01CP

RBC-22406A01CP

RBC24381A01CP

Outer diameter 457 ± 2 503 ± 2 556 ± 2 610 ± 3

Height 324 ± 2 375 ± 2 406 ± 2 381 ± 3

Thickness of

sidewall

Vertical side wall

10 ± 2 10 ± 2 10 ± 2 12 ± 2

Corner 12 ± 2 12 ± 2 12 ± 2 13 ± 2

Bottom 12 ± 2 12 ± 2 12 ± 2 14 ± 3

Radius R R R R R

Radius r r r r r

Company Confidential 172023年4月22日

Product OverviewProduct Overview

Quartz Crucibles – Typical Sizes & Tolerances

D

W1 H

W2

R2 W3 R1

MAX GAP

METAL TEMPLATE

Company Confidential 182023年4月22日

Customer Satisfaction

Company Confidential 192023年4月22日

Bubble analysis & transparent Bubble analysis & transparent thickness measurement thickness measurement : : non-contact typenon-contact type

Company Confidential 202023年4月22日

Impurity analysis Impurity analysis

ICP OES (Inductively Coupled Plasma Optic Emission Spectrometer)

Perkin-Elmer

Company Confidential 212023年4月22日

R-gap measurementR-gap measurement

Company Confidential 222023年4月22日

Total thickness Total thickness measurement : Ultrasonic measurement : Ultrasonic type type

Company Confidential 232023年4月22日

SummarySummary

• RB has the capability to be your best supplier:– Trained workforce by American Tech Advisers– Continue expanded capacity (8000 pcs by 2013Q2)– Experienced Management Team– International Sales Network to serve Global

customers locally

• RB Operational Excellence is oriented towards:– Quality– Cost– Delivery

• RB is strongly supported by local government to expand the business in the global market

• WE WANT YOUR BUSINESS!

Company Confidential 242023年4月22日

Customers BaseCustomers Base

We have over 40 customers in PV and semiconductor area

Company Confidential 252023年4月22日

CruciblesCrucibles

RBC1

RBC2

RBC3

RBC1L

RBC4