Choose from two categories: in-stock products and research services.
Curated in-stock plasmids, SKU-coded and ready to order.
Common competent cells in stock, with high transformation efficiency.
Common cell lines in stock, with STR profiling and mycoplasma testing.
Custom models via inbred strains and gene editing, with traceable sourcing.
Common molecular biology reagents and consumables, sourced in one place.
Research instruments and supporting consumables, both agency and in-house sourced.
In-stock libraries across multiple species, with >99% coverage.
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Standardized lentivirus/adenovirus/AAV packaging services.
In-stock libraries with >99% coverage; genome-wide and sub-pool screening.
Vector construction, subcloning, and site-directed mutagenesis, sequence-verified on delivery.
Template-free full-length gene synthesis with free codon optimization.
Validating protein-protein interactions under near-physiological conditions.
Quantitative detection of mRNA/miRNA expression.
Full-process custom polyclonal/monoclonal antibody production.
Whole-transcriptome expression profiling and differential expression analysis.
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Not sure where to start? Browse our common research pathways.
Alter expression → observe phenotype → molecular validation, establishing causal gene function.
View Details →Pathway activation detection, unbiased differential analysis, and rescue experiments to reveal the underlying mechanism.
View Details →Protein-protein and protein-DNA interactions, targeted screening plus precise validation.
View Details →Promoters, transcription factors, miRNA, and ceRNA networks, analyzed at every regulatory level.
View Details →A complete loop from function to mechanism for miRNA, lncRNA, and circRNA.
View Details →Orders, reports, and project progress — all in one place after you sign in.
Real-time order status, with SKU and timeline at a glance.
Test reports and deliverables available online, retained for long-term traceability.
Transparent milestones for custom service projects, trackable in real time.
Making research more efficient and more reliable.
Full-process SOP quality control, with traceable and reproducible data.
From molecules to cells to animal models, covering the full research chain.
In-stock items ship promptly; custom projects come with trackable, transparent progress.
A dedicated technical team throughout, with both after-sales and academic support.
Shaanxi Xilian Biotechnology Co., Ltd. is a research services platform focused on molecular biology, cell biology, protein science, and omics research, providing universities, research institutes, and biopharmaceutical companies with one-stop solutions — from in-stock research reagents to custom experimental outsourcing.
Built on the principles of standardization, traceability, and efficiency, we connect research needs with technical solutions to advance life science research.
Matched to your research direction or project stage, with transparent, trackable progress from start to finish.
Free Consultation & Trial Request