I reviewed a sheng pu'er from Bing Dao from Oriental Leaf recently, here, and this is a shou version, the pre-fermented pu'er range. Many thanks to this vendor for providing this tea for review!
To me two thoughts come up immediately when considering Bing Dao shou pu'er. 1) is it real?, 2) does it make sense to pre-ferment (wet pile) Bing Dao material, to turn it into shou?
It's probably real. It's from a main producer in that area, Mengku Rongshi, per description from this vendor, so that would comparable to questioning if a Lao Ban Zhang from Chen Sheng Hao is real (known for a long term sourcing contract in that area). It could still be fake, and people can think whatever they want, and that conclusion is a knee-jerk reaction in some tea circles. But it's probably not.
Does it make sense to pre-ferment some of the most exceptional tea material you could find in this way? Not to me, no, but of course it's for people who like shou more than I do. I'm a sheng drinker, and I'd rather drink above average sheng than the best shou available. But is seems a bit harsh and judgmental to say that the range shouldn't even exist. It makes no sense to me, but it would to some others, with different preferences.
Let's consider the vendor listing:
Bingdao Aged Ripe Pu-erh (2026 · Coin Cakes) — Mengku Rongshi
40 grams worth, five 8 gram coins, sells for $14.50, which does sound kind of low in cost. It doesn't say when the tea material was produced, even though it claims to be aged, which people could take as a second red flag, if so inclined. The divide between spring and fall material comes to mind; they could be using autumn harvest tea for this purpose, and the material would be worth less to start with, and the origin area would still be the same. In sheng you can often pick up a bit of difference in intensity and character type, related to autumn harvest versions, but it may not stand out as much in shou.
I tend to value the tea experience more than the story anyway, so it matters less, from that kind of perspective. Their description:
Ripe pu-erh from the Bingdao growing area in Yunnan — one of the most regarded tea regions in China — fermented using Mengku Rongshi's box fermentation method and aged before release. No waiting required. The tea is ready to drink now, packaged in individual tins of five 8g coin cakes. Each coin is scored with a cross so it breaks cleanly into four pieces — a practical feature for adjusting your brew weight. Available as a single tin (40g) or a full box of eight tins (320g). [that sells for $110, again lower than you would expect).
Bingdao is a tea-growing area in Shuangjiang County, Lincang, Yunnan — the same county where Mengku Rongshi has been based since the family began making tea in 1935. It is one of the most sought-after origins in Chinese pu-erh, known for material with a distinctive character: clean, sweet, with a cooling finish and strong salivation that lingers after the cup is empty. These qualities are not common in ripe pu-erh, where fermentation often softens or masks the character of the raw material. Getting them to carry through into a finished shou pu-erh requires both good material and careful process.
The Process
Mengku Rongshi ferments this tea using their box fermentation method — a controlled approach in which the tea is managed in enclosed fermentation units rather than open large-pile wodui. Temperature, humidity, and timing are monitored and adjusted throughout. The result is a cleaner, more precise fermentation with less of the off-notes that conventional large-pile processing can introduce...
Aroma: Sugar and caramel lead, with a background of fruit and dry wood. The cup aroma carries a clean, candied sweetness.
Soup: Deep red, clear, and bright. The texture is smooth — silky is the word that comes up most often. Not thin, not heavy; just even and continuous.
Taste: Sweet and smooth, with a distinct sugar-and-caramel quality throughout. The Bingdao character comes through in the finish: a light cooling sensation on the tongue, strong salivation, and a clean rock-sugar sweetness at the back of the throat that stays for several minutes.
Smaller batch shou processing has been a somewhat well known theme in "the West" for the past decade or so, but there isn't that much of it made, so there aren't lots of options to try different versions. But it's no secret, and examples do turn up. It's more typically presented as an experimental approach, not something a vendor has been carrying out for a long period of time, so results might vary.
Here's an example of a Thai vendor, Tea Side, producing 2016 and 2018 versions, posted in 2019 here. Those were good. Not like this, but the material surely didn't have the same potential, and it was the results of processing after some trial and error, but not a couple decades of consistent production (or whatever this relates to). This was a review of their 2021 version, in 2025, probably representing a more developed, slightly age transitioned version, as a more developed example (which they described as "Chocolate Noir;" both that and this Bing Dao version share pronounced cacao flavor).
Review:
First infusion: I let this soak for well over 30 seconds, so that it would open up in the first round. I didn't use a rinse, which wouldn't work as well for a pressed shape like this anyway, since you would be rinsing only the outside surface.
Flavor is really nice. As shou goes; I'm not a natural shou drinker, which I'll address more in an intro that I add later. There's a pronounced cacao note, the main thing you notice. Then an inky minerality, and what comes across to me as rich dried fruit, that could be interpreted differently. Some shou has a funky sort of fermentation related input that fades after a couple of rounds and if it's in this it's really moderate, and hard to notice. It can taste like wet cement block, petroleum, fermenting cardboard, or in worst cases like fish, or fermented fish sauce. There's really none of all that.
Body / feel is really thick, of course. Cacao carries over most in the aftertaste, so far. There seems to be a savory aspect included, that's not strong, so it relates more to background, giving it depth. It tastes a little like sun-dried tomato. That's quite a lot of aspect range for the first round, but then this is brewed strong. Shou never really picks up problematic aspects when overbrewed, or put another way, it's hard to really overbrew it. I'll try it lighter though, and see what that changes.
Second infusion: this round I brewed for 5 seconds, just long enough to stir the leaves around a bit with the lid, then poured back out. Intensity and feel strength drop, of course. The flavor profile doesn't change that much, but how it comes across does. Warm mineral tone evens up with cacao for intensity. Fruit isn't as noticeable. That fruit was so rich and heavy that I'd have to make up a dried fruit type to come close to capturing what it was / is. Prune is close enough though, dried plum.
This is pleasant brewed light, and intense enough, but probably brewing between 10 and 15 seconds would be an optimum, for me. That's a really strong infusion strength, for using 8 grams in 100 ml for a tea this intense, but it works for this type.
Dark bread range seems to enter in as a main flavor range, replacing some of that earlier set, or combining with it. Really dark bread, like pumpernickel, maybe just without that one seed spice flavor input.
Third infusion: not so different than last round; that description still applies. Heavier dried fruit range might be lighter, on towards a dried berry input instead.
Is this so exceptional that it justifies existing, changing what should have been great quality material sheng into a shou / wet pile fermented form? Preference for types enters into that kind of analysis and conclusion. To me no; this must have been better as sheng. But for people into distinctive, unique forms of shou the answer might be different. It's really for them, not for me. It will be interesting to see how pricing works out, which kind of factors in, but again that's a separate theme. I think ordinary but more exceptional factory shou is good enough, and represents the type range well enough, but again that means little coming from a shou drinker.
I've been through this before. A friend passed on a gushu shou from some known tea area before, and I had trouble placing if it made any sense, for it to even exist. It has been nice having that better shou available to drink during fasts. I have other more ordinary range shou around for that, and I might have drank through half a kilogram or so of it on fasts over the last three years (I fast a good bit; four times a year, five days each fast). But it's nice trying something a little different and better. I've kept experimenting with what else my stomach can tolerate, without much success beyond aged white tea, and very limited other hei cha range.
In trying this round again the flavors seem to flatten out a little, losing distinctiveness related to covering more scope (now mineral and dark bread, plus cacao, and limited dried fruit). It's nice that it's so clean; often a touch of what leans towards sourness comes across in shou. You wouldn't identify it as sourness, necessarily, but it relates to aged books or old cardboard smell in way that starts to be comparable. Cement block mineral is more of a Liu Bao thing, and more general mustiness often relates to a storage input, or at least seems to. None of all that is present in this.
Fourth infusion: the balance of those different flavors is interesting. I let this brew between 15 and 20 seconds, and that brings back intensity that works better for me, of course related to infusion strength.
Feel includes some richness and fullness, and aftertaste carries over, but for a sheng drinker all other tea range can seem a little limited related to those. Shou can be oily and thick, so I guess it's just a different effect, not less of one.
The flavors I had already mentioned integrate well at this stage. They're harder to identify as separate aspects or notes, which doesn't necessarily enhance or degrade the experience, it's just different. I suppose the dark bread aspect is shifting towards a lighter spice note, which is still related to that dark bread theme. You wouldn't really necessarily identify this as tasting like cacao or dried fruit at this stage; it combines with the rest, and mineral base, spice, and dark bread have shifted to be more of what you pick up. I suppose I see it as including that range, giving it complexity, but you can't really separate out those notes as they seemed to be expressed earlier on.
I'll give this another longer yet infusion time, around 30 seconds, and that might be enough notes for this. There is late stage transition to note and consider, but I'm often fine with skipping that part, seeing the main story as already told.
Fifth infusion: it picks up more strength as mineral depth than the rest. It's a relatively different context for a comparable effect, but Dian Hong black tea can land in a similar place, related to a general pattern, of expressing depth more than forward flavor. I like that in Dian Hong; it works for me, even though it could easily be regarded as a flaw or limitation in a tea version. In this it's fine. I think a shou drinker would relate to it more as I do with that black tea, than how I do trying this round. It's interesting, and not overly negative, but not necessarily appealing either.
Mineral tone changes. I really could probably review this tea again and just write about how the mineral tone is coming across each round. Descriptions of that end up being vague, mentioning rock types, or partial comparisons to non-food related inputs, like fallen tree bark or petroleum.
I suppose as higher level, general character summaries go this may come across as expressing a clean version of forest floor notes, to some. That can be very pleasant when it works well, and this is clean and positive. Imagine yourself sitting by a bubbling spring, in a wet, cool, green forest, on a spring day, with pines sheltering you, and ferns filling in the forest floor. It tastes a little like that would smell, with wet rocks and fermenting fallen tree logs standing out. Of course I'm picturing a specific place in describing that; I'm from the forests of western Pennsylvania. There's a feel to such places that captures your imagination, making you think that animated local spirit influences might actually be real. I digress.
The tea is pretty good. I'll add more about that in conclusions, after adding a vendor description.
Conclusions:
It's interesting seeing caramel in the initial product description. That's the kind of thing that you would notice if you had read it in description, since it would bring it to mind. Rich, warm toned, relatively sweet tea could always be identified as tasting like caramel or toffee. I just didn't make that connection.
It's interesting considering how good this is; is the quality level really as high as shou tends to get? Are the flavors and other character roughly as positive as any other shou that I've tried. Sure, they are. That would mean more to me personally if I loved shou more.
It would really seem a waste of this tea to drink it as something your stomach tolerates well when fasting. Fasting doesn't exactly throw off my sense of taste, but how you relate to flavors is different then. A baseline for a lot of life experience shifts. To me it adds an underlying layer of stress to life experience; you are always not doing something, that your body is inclined to do, to eat on a daily basis.
Of course when I re-try a later round I notice pronounced sweetness, which I do associate with caramel (per the comment about the power of suggestion). I'm writing the edited version in the early afternoon, which isn't usually how that goes. This is probably the cleanest version of shou I've yet to try; there is no fermentation related murkiness. It makes you wonder about the actual age; over just 3 or 4 years a lot of the early fermentation effect clears up, any off flavors, but over a decade or more depth picks up, tones clean up a little more, and some limited forward flavor range gets swapped out for that depth. This could be more than 3 or 4 years old; it would explain that clean character.
For shou drinkers I suppose this would be a must-try sort of version. Some people might even miss the rough edges, the heavy, complex, intensity that good factory shou brings across, bumping that intensity at the cost of including rougher aspect range, and edgier feel. This might seem too refined. But then it's interesting trying extreme ranges of different tea types, to help place the rest.
To me that even applies to bad tea; that rough, harsh, problematic Chinatown shou, that's earthy in an off way, and a touch sour, helps you place the middle and higher ends of shou range better. You might not make it through a whole cake of that kind of thing, if you end up buying it, and it might be better for your health if you didn't. But it's nice experiencing the full range of what tea experience can be. This version represents the "higher" end instead, which people would relate to differently, depending on their individual preferences.





















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