Version: V1.0Shenzhen FOCUS Testing Technology Co,.Ltd. Page1of 8Safety DataSheet

(SDS)

Regulation (EC) No 1907/2006 (REACH), Annex II

Prepared For :

Shenzhen Chumeng Technology Co.,Ltd

Room B1405, Jiansheng Building, No.1 Pingji Avenue, NanwanStreet, Longgang District, Shenzhen City

Prepared By :

Shenzhen FOCUS Testing Technology Co,.Ltd. Room 625, chenwenli building, chenwenli Industrial Park, Loucun, Guangming New District, Shenzhen, Guangdong, China

Issue Date : 2024.05.13

Report Number : FOC202405100010R

Written by: Approved by:

Safety Data Sheet

REPORT NO.: FOC202405100010RShenzhen FOCUS Testing Technology Co,.Ltd. Page2of 8SECTION 1: Identification of the substance /mixtureandof thecompany/undertaking

1.1. Product identifier

Product Name Laptop computer

Trade Mark Rumtuk

Model No. Smartbook HJC160

1.2. Relevant identified uses of the substance or mixture and uses advised against

Recommended Use N/A

Uses advised against N/A

1.3. Details of the supplier of the safety data sheet

Supplier Shenzhen Chumeng Technology Co.,Ltd

Address

Room B1405,Jiansheng Building,No.1 Pingji Avenue,Nanwan

Street,Longgang District,Shenzhen City

E-mail zhiweihushen@163.com

1.4. Emergency telephone number

+86 13714411509

SECTION 2: Hazards identification

2.1. Classification of the substance or mixture

Classification according to Regulation (EC) No. 1272/2008 [CLP]

No classified. 2.2. Label elements

Symbols/Pictograms None

Signal word None

Hazard Statements Not applicable

Precautionary Statements Prevention Not applicable

Precautionary Statement Response Not applicable

Precautionary Statement Storage Not applicable

Precautionary Statement Disposal Not applicable

Other hazards: No information available. 2.3. Other hazards

No information available. SECTION 3: Composition/information on ingredientsChemical formula CAS-No Content (%)

Zinc 7440-66-6 3

Carbon 7440-44-0 6

Manganese Dioxide 1313-13-9 1.5

Distilled Water 7732-18-5 1

Zinc Chloride(ZnCl2) 7646-85-7 5.5

Iron 7439-89-6 1

Safety Data Sheet

REPORT NO.: FOC202405100010RShenzhen FOCUS Testing Technology Co,.Ltd. Page3of 8Other - 82

SECTION 4: First aid measures

4.1. Description of first aid measures

General advice

Move out of dangerous area. Never give anything by mouth to an unconscious person.

Inhalation

Move to fresh air. Skin contact

Take off all contaminated clothing immediately.

If symptoms persist, call a physician. Wash off immediately with soap and plenty of water. Eye contact

Protect unharmed eye.

Irrigate copiously with clean, fresh water for at least 10 minutes, holding the eyelids apart.

Ingestion

Clean mouth with water and drink afterwards plenty of water. Prevent vomiting if possible.

If a person vomits when lying on his back, place him in the recovery position. Never give anything by mouth to an unconscious person.

If accidentally swallowed obtain immediate medical attention. 4.2. Most important symptoms and effects, both acute and delayed

No information available. 4.3. Indication of any immediate medical attention and special treatment needed

Treat symptomatically. SECTION 5: Firefighting measures

5.1. Extinguishing media

Suitable extinguishing media

Use water spray, alcohol-resistant foam, dry chemical or carbondioxide. Unsuitable extinguishing media No information available. 5.2. Special hazards arising from the substance or mixture

No information available. 5.3. Advice for firefighters

Move the container from the fire site to an open space as far as possible. Spray water to keep the firecontainercool until the end of firefighting. Wear self-contained breathing apparatus for firefighting if necessary. SECTION 6: Accidental release measures

Safety Data Sheet

REPORT NO.: FOC202405100010RShenzhen FOCUS Testing Technology Co,.Ltd. Page4of 86.1. Personal precautions, protective equipment and emergency procedures

Evacuate personnel to safe areas. Ensure adequate ventilation, especially in confined areas. Remove all sources of ignition. Avoid contact with skin, eyes and inhalation of vapors. Use personal protection recommended in Section 8. 6.2. Environmental precautions

Should not be released into the environment. Avoid subsoil penetration. Prevent further leakage or spillage if safe to do so.

If the product contaminates rivers and lakes or drains inform respective authorities. 6.3. Methods and material for containment and cleaning up

Contain and collect spillage with non-combustible absorbent material, (e.g. sand, earth, diatomaceous earth, vermiculite) and place in container for disposal according to local / national regulations (see Section 13)

6.4. Reference to other sections

See Section 7 for more information

See section 8 for more information

See section 13 for more information

SECTION 7: Handling and Storage

7.1. Precautions for safe handling

Handle in accordance with good industrial hygiene and safety practice

Ensure adequate ventilation, especially in confined areas

Take precautionary measures against static discharges. Do not breathe dust/fume/gas/mist/vapors/spray. Do not eat, drink or smoke when using this product. Wash thoroughly after handling. Do not contact the lens directly. Use personal protection recommended in Section 8. 7.2. Conditions for safe storage, including any incompatibilities

Keep the container closed in a dry, cool and well-ventilated place. Keep away from heat sources. Keep container sealed. Should be stored separately from oxidizing agent, avoid mixed storage by all means. Store according to local regulations

7.3. Specific end use(s)

Apart from the uses mentioned in SECTION 1.2 no other specific uses are stipulated. SECTION 8: Exposure Controls/Personal Protection8.1. Control parameters

Local exhaust: relevant facilities are recommended

Ventilation: relevant facilities are recommended

Safety Data Sheet

REPORT NO.: FOC202405100010RShenzhen FOCUS Testing Technology Co,.Ltd. Page5of 88.2. Exposure controls

Engineering Controls

Use with local exhaust ventilation. Ensure adequate ventilation, especially in confined areas. Personal protective equipment

Eye/face protection Wear safety glasses with side shields (or goggles). Hand Protection Wear protective gloves. (Nitrogen impermeable cloth gloves, ordinary rubber gloves,butyl synthetic rubber gloves)

Skin and body protection Suitable protective clothing. Respiratory protection In case of insufficient ventilation, wear suitable respiratory equipment.

If the underlying substance exceeds established exposure limits, apply NIOSHapproved air clean gas masks. Other protection Good industrial practice shall be observed. Environmental exposure controls

Do not allow into any sewer, on the ground or into any body of water. SECTION 9: Physical and Chemical Properties9.1. Information on basic physical and chemical properties

Appearance Solid

Color Silver

Odor No information available

Odor Threshold No information available

pH No information available

Melting point/freezing point No information available

Boiling point / boiling range No information available

Flash point No information available

Evaporation rate No information available

Relative density (25℃) No information available

Solubility in water No information available

Organic volatility No information available

9.2. Other information

No information available

SECTION 10: Stability and reactivity

10.1. Reactivity

No information available. 10.2. Chemical stability

Reacts violently with water. 10.3. Possibility of hazardous reactions

No information available

Safety Data Sheet

REPORT NO.: FOC202405100010RShenzhen FOCUS Testing Technology Co,.Ltd. Page6of 810.4. Conditions to avoid

Electrostatic discharge, heat, humidity, etc. 10.5. Materials to avoid

Strong acids, strong base, strong oxide, water. 10.6. Hazardous decomposition products

No information available.SECTION 11:Toxicological Information11.1. Information on toxicological effects

No information available

Skin corrosion/irritation

No information available. Serious eye damage/eye irritation

No information available. Sensitization

No information available. Germ cell mutagenicity

No information available. Carcinogenicity

Reproductive toxicity

No information available. STOT - single exposure

No information available. STOT - repeated exposure

No information available. SECTION 12: Ecological Information12.1. Toxicity

No information available

12.2. Persistence and degradability

No information available. 12.3. Bioaccumulative potential

Chemical Name Partition coefficient (LogPow)

No information available. No information available. 12.4. Mobility in soil

No information available

12.5. Results of PBT and vPvB assessment

PBT/vPvB assessment information is not available as chemical safety assessment not conducted. 12.6. Other adverse effects

No information available

SECTION 13: Disposal Considerations

13.1. Waste treatment methods

Waste from

residues/unused products

Disposal should be in accordance with applicable regional, national andlocal lawsand regulations

Contaminated packaging Disposal should be in accordance with applicable regional, national andlocal lawsand regulations

SECTION 14: Transport Information

Safety Data Sheet

REPORT NO.: FOC202405100010RShenzhen FOCUS Testing Technology Co,.Ltd. Page7of 814.1 UN Number 3481

14.2 Proper shipping name Lithium ion batteries contained in equipments (including lithiumionpolymerbatteries)

14.3 Hazard Class No information available. 14.4 Packing Group No information available. 14.5 Environmental hazards No information available. 14.6 Label for conveyance No information available. 14.7 Other information The cells and batteries according to PACKING INSTRUCTIONSectionIBofPI 967 of the lATA Dangerous Goods regulations 65th Edition maybetransported. The batteries are not restricted to IMDG Code 2018 Edition (Amdt 39-18)according to special provision 188.

In addition, to be permitted in transport each lithiumcell and batterytypesmust have passed the applicable

tests set out in Subsection 38.3 of the UN Manual of Tests and Criteria. SECTION 15: Regulatory information15.1. Safety, health and environmental regulations/legislation specific for the substance or mixtureEuropean Union

Take note of Directive 98/24/EC on the protection of the health and safety of workers fromthe risks relatedtochemical agents at work. Take note of Directive 94/33/EC on the protection of young people at work. Take note of Directive 92/85/EC on the protection of pregnant and breastfeeding women at work. SECTION 16: Other Information

The information above is believed to be accurate and represents the best information currently availabletous. However, concorde makes no warranty of merchantability or any other warranty, express or implied, withrespect tosuch information, and we assume no liability resulting from its use. Users should make their own investigationstodetermine the suitability of the information for their particular purposes. Although reasonable precautionshavebeentaken in the preparation of the data contained herein, it is offered solely for your information, considerationandinvestigation. This material safety data sheet provides guidelines for the safe handling and use of this product; it

does not and cannot advise on all possible situations, therefore, your specific use of this product shouldbeevaluated to determine if additional precautions are required. *** End of Report ***