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My goal is to secure a reliable source for 3 ml liquid peptide cartridges in China intended for commercial sale. I will be ordering well over 500 units per run, so consistency of supply and the ability to scale are just as important as cost. While I do not require formal ISO or GMP certification, the product must still meet standard laboratory-grade quality expectations and arrive with a clear certificate of analysis. Transparent communication, quick sample turnaround, and realistic lead times are critical; I would like to see pilot samples shipped within two weeks of initial contact so we can move straight into bulk ordering once quality is confirmed. Deliverables I expect from you • A vetted shortlist of at least three Chinese manufacturers or trading companies able to supply 3 ml liquid peptide cartridges at my stated volume. • A comparative sheet detailing MOQ, unit price at 500-, 1 000- and 5 000-unit tiers, lead times, shipping options (DAP preferred), and payment terms. • Confirmation of each supplier’s willingness to provide a small sample batch (10 cartridges or fewer) and their estimated cost for that sample. • Your assessment of each supplier’s responsiveness, production capacity, and any past export history you can verify. Acceptance criteria • At least one supplier on the shortlist must agree to produce and ship a pilot batch within two weeks. • Pricing for 500-unit orders should be competitive with current market averages and leave room for margin on resale. • All information—names, emails, phone numbers, and factory addresses—must be verifiable. Fluency in Mandarin, experience with peptide or pharmaceutical sourcing, and the ability to negotiate factory-direct terms will put you at the top of my list. Let’s get these cartridges moving quickly and reliably.
Project ID: 40647470
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Active 7 days ago
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6 freelancers are bidding on average £386 GBP for this job

Hello There! I am an Amazon, eBay, Etsy and shopify specialist to launch and manage stores and I am expert in product hunting, product analysis and product sourcing(logistics). I know how to and when to use modern hunting tools like Helium 10, Jungle Scout, Merchant Word, and Keepa. I am well aware of use of Google Trends, Minus string Formula, AMZ Suggestion Expander and spy on brand. I am well versed in product sourcing through Alibaba, Ali express, and Thomas Net etc. My Amazon Services are: Product Hunting( Keyword Method, BSR Method, AMZ search Bar Method) Product Sourcing ( Alibaba, 1688, AliExpress, Thomas Net ) Competitor Research ( Jungle Scout, Helium 10) Listing creation Listing optimization (Magnet, Cerebro) Launching & Ranking PPC Campaigns A+ Content Looking forward to work with you. Regards,
£250 GBP in 4 days
5.5
5.5

Hello, I’m interested in handling your China-based supplier sourcing project. I have experience with product research, supplier sourcing, Alibaba, quotation comparison, MOQ negotiation, and international shipping coordination, and I understand the importance of verifying suppliers before committing to bulk orders. I can research and shortlist qualified manufacturers or trading companies, compare pricing at the 500, 1,000, and 5,000-unit levels, and collect information on MOQ, lead times, payment terms, shipping options, sample availability, and estimated sample costs. I will also verify supplier information such as company details, factory location, contact information, export history where publicly verifiable, and responsiveness. I can communicate directly with suppliers to confirm whether they can meet your required volume and pilot-batch timeline. I’ll organize everything into a clear comparison sheet so you can quickly evaluate the best options. I’m available to begin immediately and can provide regular updates throughout the sourcing process. Thank you.
£250 GBP in 7 days
0.0
0.0

Greetings! I can source reliable Chinese manufacturers for 3 ml liquid peptide cartridges at your volume of over 500 units per run. I will vet at least three suppliers, provide a comparative sheet with pricing tiers, lead times, shipping options, and sample availability. I can verify responsiveness and export history. I am fluent in Mandarin and have experience with pharmaceutical sourcing. Let me know your preferred specifications and I will begin. Thanks, Revival
£250 GBP in 7 days
2.7
2.7

United Kingdom
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Member since Jul 24, 2026
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