How long can the seeds be stored?

The shelf life is greater than 12 months when stored in dry and cool conditions.

Can I customize the color of the watermelon?

Yes, we offer customization options for skin color (Black) and flesh color (Red).

What are the purity and neatness rates?

Purity is at least 95% and neatness is at least 98%.

Black Seedless Hybrid Watermelon Seeds Large Size Seeds for Sowing

Name: Black Seedless Hybrid Watermelon Seeds Large Size Seeds for Sowing
Brand: Hebei Shuangxing Seeds Co., Ltd.
SKU: 1972045165

Hebei, ChinaHebei Shuangxing Seeds Co., Ltd.

US$90.00-150.00

1 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Shelf Life

>12 Months

Color

Green

Model NO.

Maria

Storage Method

Frozen

Size

Large

Kind

Watermelon Seeds

Skin

Black

Flesh

Red

Transport Package

Ppbag

Specification

10-12kg

Trademark

shuangxing

Origin

Hebei

Production Capacity

2000kg

Key features

High Germination Rate: Germination rate is guaranteed to be at least 92% for optimal planting success.

Excellent Taste Profile: Features red, crispy, and tasty flesh with a high sugar content of 12-13%.

Climate Resilience: Specifically bred to thrive in high temperature and high humidity conditions.

Large Fruit Size: Produces large round fruits with an average weight of 8kg.

High Purity and Neatness: Ensures high seed quality with purity and neatness rates of at least 95% and 98% respectively.

Long Shelf Life: Seeds maintain viability for over 12 months when stored in dry and cool conditions.

Customizable Seed Traits: Offers customizable options for skin color (Black) and flesh color (Red).

Company profile

Hebei Shuangxing Seeds Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-05-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHebei Shuangxing Seeds Co., Ltd. is identified as a China-based manufacturer and limited company specializing in seed research, production, sales, and service. The supplier reports four production lines, a 77,000 m² manufacturing plant, 10 years of R&D engineering experience, 6–10 quality-control staff, and stated watermelon and melon seed output of 500 tons each. It exports to more than 30 countries and lists ISO 9001:2015 certification. Evidence also indicates experience with multiple seed categories and scientific research on watermelon, melon, sunflower, squash, pumpkin, and vegetable varieties. However, the provided information does not sufficiently establish after-sales procedures, customization services, or named customer cases. Financial credibility is supported by stated AA and AAA industry credit ratings, but the evidence is self-reported and no independent verification is provided.

Supplier typeThe supplier is explicitly identified as a manufacturer, factory, and limited company located in Hebei, China. Its stated operations integrate seed research, production, sales, and service, with agriculture and food as its commercial sector.

CertificationsThe supplier states that it holds an ISO 9001:2015 certificate and is recognized with AA and AAA credit ratings in the seed industry. ISO certification is explicit, although the provided slices do not include certificate scope, issuer, or validity details.

Financial creditThe supplier is recorded as a limited company and reports AA and AAA credit ratings in the seed industry. These ratings provide explicit positive evidence, but the slices do not provide independent verification or broader financial-performance information.

R&D capabilityThe supplier reports integration of scientific research with breeding and production, 10 years of total R&D engineer experience, and research popularization across watermelon, melon, sunflower, squash, pumpkin, and other vegetable seeds. This directly supports established research activity and varietal-development capability.

Production capacityThe supplier reports four production lines, a 77,000 m² manufacturing plant, 6–10 quality-control staff, and annual output of 500 tons of watermelon seeds plus 500 tons of melon seeds. It also states order fulfillment within 15 working days in both peak and off-peak seasons, providing positive evidence of operational capacity, although the scope of these figures is not further documented.

Client casesThe supplier states that it exports to more than 30 countries, including the United States, Turkey, Russia, Jordan, Egypt, India, Pakistan, and Vietnam, and reports positive customer feedback. These are market references rather than named customer case studies, so the evidence supports international customer experience but not detailed verifiable cases.